Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10122250 | Electromechanical transducer apparatus for converting between mechanical energy and electrical energy | Geoffrey Donald Stalker Archibald, Ryan John Biffard, Kristjan Gottfried, Douglas Bruce Jelstad, Takao Kanemaru +3 more | 2018-11-06 |
| 6355937 | Fingerprint image optical input apparatus | Geoffrey Vanderkooy, Timothy Vlaar, Guy Immega | 2002-03-12 |
| 6259108 | Fingerprint image optical input apparatus | Geoffrey Vanderkooy, Timothy Vlaar, Guy Immega | 2001-07-10 |