Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703474 | Power transfer of piezoelectric generated energy | — | 1997-12-30 |
| 5677688 | Optomechanical information entry device | Kerry O'Mara, Robert R. Demers, William John Bachman | 1997-10-14 |