Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868381 | Fiber optic interferometric thermometer | — | 1989-09-19 |
| 4868495 | Fiber optic | Robert E. Einzig, Clarence J. Zarobila | 1989-09-19 |
| 4800267 | Optical fiber microbend horizontal accelerometer | James Freal, Clarence J. Zarobila | 1989-01-24 |