Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Jason Ian

Jason Ian Brown, Malvern East ZA

Patent application numberDescriptionPublished
20110024339SWIMMING POOL CLEANER - A pool cleaner which includes a body, a passage through the body with an inlet to and an outlet from the passage, a flow interrupting device in the passage between the inlet and the outlet, and a float which is mounted for pivotal movement relative to the body and for rotational movement about the passage between first and second limiting positions.02-03-2011

Jason Ian Lecoultre, Malaga AU

Patent application numberDescriptionPublished
20100136232 CURING OF POLYMER COMPOSITES - There is provided an apparatus (06-03-2010

Jason Ian Vananden, Brooklyn, NY US

Patent application numberDescriptionPublished
20110206234ARRANGEMENT FOR AND METHOD OF EXAMINING GEMSTONES - An arrangement for, and a method of, accurately determining at least one optical property, such as coverage and/or symmetry, of a gemstone, employ an energizable, stationary light source for directing light rays at different orientations to an uncovered table of the gemstone, and an energizable, stationary backlight spaced away from a culet of the gemstone. A controller energizes the light source to generate return light from the gemstone for each light ray, and energizes the backlight to illuminate the gemstone from behind. An imager images the return light as a plurality of frontlit images, and images the backlit gemstone as a backlit image. The controller processes at least one of the images to determine the optical property of the gemstone.08-25-2011