Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5327215 | Sensor having optical passive ring resonator using sagnac effect | Gotz Geister | 1994-07-05 |
| 5305087 | Optical ring resonator sensor | Gotz Geister, Michael Raab | 1994-04-19 |