U.S. patent number D432,131 [Application Number D/115,578] was granted by the patent office on 2000-10-17 for track ball and glow ring for a computer input device. This patent grant is currently assigned to Microsoft Corporation. Invention is credited to Gregory G. Jones, Carl J. Ledbetter.
United States Patent | D432,131 |
Jones , et al. | October 17, 2000 |
Inventors: | Jones; Gregory G. (Seattle, WA), Ledbetter; Carl J. (Lynnwood, WA) |
---|---|
Assignee: | Microsoft Corporation (Redmond,
WA) |
Appl. No.: | D/115,578 |
Filed: | December 17, 1999 |
Current U.S. Class: | D14/417; D14/402 |
Current International Class: | 1402 |
Field of Search: | ;D14/402-410 ;345/156-167 ;200/5R,5A,6R,6A ;273/148B ;74/471XY ;463/36,37,38 |
D401919 | December 1998 | Chiang |
D410638 | June 1999 | Sheehan et al. |
D415746 | October 1999 | Edwards et al. |
5620371 | April 1997 | Blonder |
6031518 | February 2000 | Adams et al. |
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