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Donald Robert

Donald Robert Battenfelder, Cochrane CA

Patent application numberDescriptionPublished
20100326663Split stream oilfield pumping system utilitzing recycled, high reid vapor pressure fluid - The present invention relates to a split stream oilfield pumping system which utilizes recycled high Reid vapor pressure production fluids. The oilfield system is made up of two separate fluid streams: a first recycled fluid stream and a second new fluid stream. The recycled fluid stream is enclosed to reduce or eliminate vaporization of the recycled fluid, which typically will have a Reid vapor pressure >14 kPa. Wellbore treatment additives are added to the new fluid stream, and the resultant treatment fluid is mixed with the recycled fluid in a common manifold to provide a final wellbore treatment fluid to be delivered to the wellhead.12-30-2010

Donald Robert Bosten, Jackson, TN US

Patent application numberDescriptionPublished
20090104857IN-LINE SANDER - An in-line profile sander is disclosed. The in-line profile sander includes a sander housing configured to be grasped by a user. A plurality of interchangeable profile sanding pads can be mounted at a head of the housing. The sander includes an in-line oscillating mechanism for moving the profile sanding pads in a linear oscillating motion.04-23-2009

Donald Robert Iioward, Troy, NY US

Patent application numberDescriptionPublished
20080291465NON-DESTRUCTIVE INSPECTION USING LASER-ULTRASOUND AND INFRARED THERMOGRAPHY - An inspection system is provided to examine internal structures of a target material. This inspection system includes a generation laser, an ultrasonic detection system, a thermal imaging system, and a processor/control module. The generation laser produces a pulsed laser beam that is operable to induce ultrasonic displacements and thermal transients at the target material. The ultrasonic detection system detects ultrasonic surface displacements at the target material. The thermal imaging system detects thermal transients at the target material. The processor analyzes both detected ultrasonic displacements and thermal imagery of the target material to yield information about the target material's internal structure.11-27-2008

Donald Robert Pautler, Lockport, NY US

Patent application numberDescriptionPublished
20080202733Bend relief spacer - An core unit for a heat exchanger being bent about an axis perpendicular to the core unit's headers. Tubes establish fluid communication between the core unit's headers, and a bend relief spacer is disposed between first and second groups of tubes. During the bending process, the bend relief spacer facilitates the bend and ultimately maintains the performance of the core unit.08-28-2008

Donald Robert Smith, Gibsonia, PA US

Patent application numberDescriptionPublished
20110020665COATED METAL ARTICLE AND METHOD OF MANUFACTURING SAME - A surface finishing and coating methodology that provides a superior looking aluminum product with acceptable corrosion performance for outdoor use. In one embodiment, a coating of high purity aluminum is applied first to an aluminum article or product via cold or thermal spray and the mechanical surface modification (e.g., polishing, buffing, brushing, etc.) is clone second. The resulting product has the desirable light weight and mechanical properties of aluminum with the chosen look and performance of the high purity aluminum coating. The aluminum product to be coated may be obtained by extrusion, forging, casting, or rolling.01-27-2011