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Patent applications and USPTO patent grants for Keyson; David V..The latest application filed is for "information processing system".
Patent | Date |
---|---|
Information processing system Grant 6,943,775 - Keyson September 13, 2 | 2005-09-13 |
Virtual workspace for tactual interaction Grant 6,075,515 - Keyson June 13, 2 | 2000-06-13 |
Virtual workspace with user-programmable tactile feedback Grant 6,046,726 - Keyson April 4, 2 | 2000-04-04 |
Vertical translation of mouse or trackball enables truly 3D input Grant 5,784,052 - Keyson July 21, 1 | 1998-07-21 |
Cursor/pointer speed control based on directional relation to target objects Grant 5,703,620 - Keyson December 30, 1 | 1997-12-30 |
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