Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9472361 | Circuit board contacts used to implement switch contacts of keypads and keyboards | — | 2016-10-18 |
| 7499032 | Keypad computer mouse emulation system | — | 2009-03-03 |
| 6469694 | Mouse emulation keyboard system | — | 2002-10-22 |
| D459359 | Industrial mouse keypad | — | 2002-06-25 |
| 6329647 | Compensation reference circuit for opto-mechanical joystick | — | 2001-12-11 |
| 6246047 | Fiber optic control with joy stick | — | 2001-06-12 |
| 6222179 | Fiber optic control having joystick | — | 2001-04-24 |
| D434765 | Industrial keyboard | — | 2000-12-05 |
| 6130424 | Fiber optic control with positive mechanical drive from joy stick | — | 2000-10-10 |
| 5532476 | Redundant indicator for detecting neutral position of joystick member | — | 1996-07-02 |
| 5428367 | Computer mouse simulator having see-through touchscreen device and external electronic interface therefor | — | 1995-06-27 |
| 5424912 | Rack-mounted computer accessory including pull-out shelf | — | 1995-06-13 |
| 5376946 | Computer mouse simulator device | — | 1994-12-27 |
| 4949080 | Computer keyboard control accessory | — | 1990-08-14 |
| D304721 | Enclosure for a computer keyboard with joystick | — | 1989-11-21 |
| 4825157 | Hall-effect controller | — | 1989-04-25 |
| 4731530 | Joystick control having optical sensors | — | 1988-03-15 |