Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820953 | Rate of ascent monitor using piezoelectric transducer | Malcolm Saubolle, Stanley Livshitz | 1989-04-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820953 | Rate of ascent monitor using piezoelectric transducer | Malcolm Saubolle, Stanley Livshitz | 1989-04-11 |