Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11460490 | Photovoltaic system monitoring and analysis | Yiping Lu, Daniel Daniil, Luca Del Bianco, Juan Heber, Miltiadis Vratimos +3 more | 2022-10-04 |
| 6107996 | Integrated keyboard and pointing device system with automatic mode change | David H. Straayer | 2000-08-22 |
| 6040821 | Cursor tracking | Philip D. Biehl, David H. Straayer, Robert Dodier | 2000-03-21 |
| 6004064 | Retrofittable quick release mechanism | — | 1999-12-21 |
| 5889507 | Miniature isometric joystick | T. Scott Engle | 1999-03-30 |
| 5701142 | Pointing stick with tripod actuator for cursor control in a computer keyboard | Daniel Richard L. Brown | 1997-12-23 |
| 5583303 | Transducer array | — | 1996-12-10 |
| 5578765 | Transducer array | — | 1996-11-26 |
| 5568987 | Pointing stick in a computer keyboard for cursor control | — | 1996-10-29 |
| 5541622 | Miniature isometric joystick | T. Scott Engle | 1996-07-30 |
| 5499041 | Keyboard integrated pointing device | Eric L. Brandenburg, David H. Straayer | 1996-03-12 |
| D360630 | Keycap assembly with pointing stick for a computer keyboard | — | 1995-07-25 |
| D360412 | Combined pointing stick and surrounding keycap for use in a computer keyboard | — | 1995-07-18 |
| 5431064 | Transducer array | — | 1995-07-11 |
| D360200 | Computer keyboard spacebar with intergrated pointing stick for typing and pointing operations | — | 1995-07-11 |
| D359956 | Key cap assembly with extended sidewall integrated pointing stick for typing and pointing operations in a computer keyboard | — | 1995-07-04 |
| D358382 | Keycap for pointing and typing operations | — | 1995-05-16 |
| D358385 | Keycap assembly with corner integrated pointing stick for typing and pointing operations in a computer keyboard | — | 1995-05-16 |
| 5407285 | Pointing stick in a computer keyboard for cursor control | — | 1995-04-18 |
| 5252971 | Data acquisition in a multi-function keyboard system which corrects for preloading of force sensors | Philip D. Biehl | 1993-10-12 |
| 5245321 | Integrated keyboard system with typing and pointing modes of operation | David H. Straayer | 1993-09-14 |
| 5231386 | Keyswitch-integrated pointing assembly | Eric L. Brandenburg, David H. Straayer | 1993-07-27 |
| 5189403 | Integrated keyboard and pointing device system with automatic mode change | David H. Straayer | 1993-02-23 |
| 5124689 | Integrated keyboard and pointing device system | David H. Straayer | 1992-06-23 |
| 4680577 | Multipurpose cursor control keyswitch | David H. Straayer, Eugene F. Lynch | 1987-07-14 |