Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6538456 | Capacitive fingerprint sensor with adjustable gain | Alexander G. Dickinson, Sunetra Mendis, Paul C. Ross | 2003-03-25 |
| 6049620 | Capacitive fingerprint sensor with adjustable gain | Alexander G. Dickinson, Sunetra Mendis, Paul C. Ross | 2000-04-11 |
| 6016355 | Capacitive fingerprint acquisition sensor | Alexander G. Dickinson, Sunetra Mendis, Paul C. Ross, John Tyson, II | 2000-01-18 |
| 4698769 | Supervisory audio tone detection in a radio channel | Kenneth Frank Smolik, David Thomson | 1987-10-06 |