Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5673041 | Reflective mode ultrasonic touch sensitive switch | Joseph V. Chatigny, Minoru Toda | 1997-09-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5673041 | Reflective mode ultrasonic touch sensitive switch | Joseph V. Chatigny, Minoru Toda | 1997-09-30 |