Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4904085 | Polarimetric fiber optic sensor testing apparatus | Robert E. Rudd III, Frederick G. Hoff | 1990-02-27 |
| 4874941 | Optical displacement sensor with a multi-period grating | — | 1989-10-17 |