Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6386023 | Sensor for increasing signal response time | Richard C. Barthel, David J. Gardner | 2002-05-14 |
| 6271741 | Rotary inductive coupling | — | 2001-08-07 |
| 5923522 | Capacitive switch with elastomeric membrane actuator | — | 1999-07-13 |