Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D362434 | Adjustable keyboard for a personal computer | William A. Abell, Jr., David Carl Bishop, John M. Huellemeier, Charles H. Lingle, Peter J. Mendel +3 more | 1995-09-19 |
| 5218177 | Screened pattern causing gaps around keyboard membrane spacer hole to increase venting and reduced bounce | Philip Cullen, Mary L. VanArsdall | 1993-06-08 |
| 4528431 | Rocking switch actuator for a low force membrane contact switch | — | 1985-07-09 |