Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694114 | Coherent alarm for a secure communication system | — | 1997-12-02 |
| 5646401 | Fiber optic grating and etalon sensor systems | — | 1997-07-08 |
| 5636021 | Sagnac/Michelson distributed sensing systems | — | 1997-06-03 |
| 5627927 | Fiber with multiple overlapping gratings | — | 1997-05-06 |
| 5591965 | Multiparameter sensor system using a multiple grating fiber optic birefringent fiber | — | 1997-01-07 |