Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5612692 | Full travel, sealed, fully backlighted keyboard | Roger Dugas, Peter K. Rhoads | 1997-03-18 | $104,097,000 |
| 4868476 | Transducer with integral memory | — | 1989-09-19 | $10,972,000 |