Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884450 | Sensor device | Peter Graves, Rosamund C. Neat | 1989-12-05 |
| 4813271 | Resonator device | — | 1989-03-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884450 | Sensor device | Peter Graves, Rosamund C. Neat | 1989-12-05 |
| 4813271 | Resonator device | — | 1989-03-21 |