Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4265120 | Fatigue detection utilizing acoustic harmonics | Winfred L. Morris, Otto Buck | 1981-05-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4265120 | Fatigue detection utilizing acoustic harmonics | Winfred L. Morris, Otto Buck | 1981-05-05 |