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Hagood

Andrea Gail Hagood, Kingsport, TN US

Patent application numberDescriptionPublished
20090110946INCORPORATION OF A RESIN DISPERSION TO IMPROVE THE MOISTURE RESISTANCE OF GYPSUM PRODUCTS - This invention relates to a composition suitable for use in making moisture resistant gypsum products. In particular, this invention relates to resin dispersions and their use in combination with gypsum to form moisture resistant gypsum compositions which are settable by hydration. Further, the invention relates to moisture resistant products formed from such settable gypsum compositions, e.g. panels and boards, and a method for the manufacture of such moisture resistant gypsum products.04-30-2009
20110136945INCORPORATION OF A RESIN DISPERSION TO IMPROVE THE MOISTURE RESISTANCE OF GYPSUM PRODUCTS - This invention relates to a composition suitable for use in making moisture resistant gypsum products. In particular, this invention relates to resin dispersions and their use in combination with gypsum to form moisture resistant gypsum compositions which are settable by hydration. Further, the invention relates to moisture resistant products formed from such settable gypsum compositions, e.g. panels and boards, and a method for the manufacture of such moisture resistant gypsum products.06-09-2011

David W. Hagood, Ft. Worth, TX US

Patent application numberDescriptionPublished
20080272131Insulated Container Having a Temperature Monitoring Device - The invention provides an insulated container having a temperature monitoring device that can be used to maintain an object stored in the container at a temperature that is below the normal operating temperature of the temperature monitoring device while still permitting the taking of measurements of the interior of the container. The container includes an RF transponder having an RF antenna, a temperature sensor, and a battery that is operatively connected to the transponder and the temperature sensor. The temperature sensor is positioned in the container so that it is in a temperature monitoring relationship with the interior space of the container. The battery is positioned at least partially in one of the walls of the container at a location that is spaced apart from the temperature sensor and that is selected so that the battery does not experience a temperature that is below an operating temperature of the battery.11-06-2008

Nesbitt W. Hagood, Wellesley, MA US

Patent application numberDescriptionPublished
20080278798MEMs display apparatus - This invention relates to display apparatuses having an array of light modulators and a plurality of spacers distributed within the interior of the array. The display apparatus may also include a reflective aperture layer disposed on a front facing surface of a substrate included in the display apparatus.11-13-2008
20080283175Methods for manufacturing fluid-filled mems displays - This invention relates to methods of manufacturing fluid-filled MEMS displays, where the fluid is sealed in the display assembly and substantially surrounds the moving components of the display to reduce the effects of stiction and to improve the optical and electromechanical performance of the display.11-20-2008
20090034052Methods and apparatus for actuating displays - This invention relates to display apparatuses having an array of light modulators for transmissively displaying an image and a reflective aperture layer defining a plurality of apertures, for reflecting light not passing through apertures in the reflective aperture layer away from the array. The reflective aperture layer is formed on a first substrate and positioned adjacent the array. The image is formed by modulating light passing through the apertures in the reflective aperture layer. A light guide, separated from the first substrate by a gap, may guide light towards the reflective aperture layer. A layer of low-refractive index material may be positioned on a side of the reflective aperture layer opposite the array.02-05-2009
20090195855MECHANICAL LIGHT MODULATORS WITH STRESSED BEAMS - The invention relates to a spatial light modulator including a substrate having a surface and a modulation assembly coupled to the substrate including a modulation element and a compliant beam. The modulation assembly is configured to limit the bending of the compliant beam towards an opposing surface that would otherwise be caused by inherent stresses within the compliant beam. The invention also relates to a method of manufacturing a spatial light modulator including the steps of forming and releasing a modulation assembly that has a modulation element and a compliant beam formed in a pre-release position to have an intended inherent stress state. As a result of the stress state in the compliant beam, upon release of the compliant beam, the compliant beam bends into a rest position which is different than the pre-release position, where the rest position is based in part on the intended inherent stress state.08-06-2009
20100292024METHOD AND APPARATUS FOR ACTIVE CONTROL OF GOLF CLUB IMPACT - A method and apparatus for actively controlling the impact between a club head and a golf ball. A golf club head has a face with an actuator material or device mechanically coupled to influence face motion. The face actuation controls impact parameters, impact properties, or resulting ball parameters such as speed, direction and spin rates resulting from the impact event between the face of the club and the golf ball. Further, the apparatus has a control device for determining the actuation of the face. Several embodiments are presented for controlling parameters such as ball speed and direction. The invention can use energy derived from the ball impact, converted into electrical energy, and then reapplied in a controlled fashion to influence an aspect of the face, such as position, velocity, deformation, stiffness, vibration, motion, temperature, or other physical parameter.11-18-2010

Patent applications by Nesbitt W. Hagood, Wellesley, MA US

Nesbitt W. Hagood, Andover, MA US

Patent application numberDescriptionPublished
20110148948CIRCUITS FOR CONTROLLING DISPLAY APPARATUS - A method of operating a display including loading image data to pixels in multiple rows of pixels in an array of pixels during a data loading phase, actuating the pixels in the multiple rows during an update phase, and illuminating at least one lamp during an lamp illumination phase to illuminate the actuated pixels to form an image on the display, in which each of the loading, actuating and illuminating phases partially overlap in time.06-23-2011