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Patent applications and USPTO patent grants for Barry; Timothy C..The latest application filed is for "trackball device with improved ball suspension and adjustable resolution".
Patent | Date |
---|---|
Trackball device with improved ball suspension and adjustable resolution Grant 5,410,332 - Barry , et al. April 25, 1 | 1995-04-25 |
Track ball for computer system cursor control Grant D335,658 - Barry May 18, 1 | 1993-05-18 |
Trackball for computer system monitor Grant D328,458 - Barry August 4, 1 | 1992-08-04 |
Hand operated computer display control Grant D313,589 - Martinelli , et al. January 8, 1 | 1991-01-08 |
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