Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5208697 | Microwave frequency range electro-optic modulator with efficient input coupling and smooth wideband frequency response | James H. Schaffner, Robert L. Joyce, James Schellenberg | 1993-05-04 |
| 4750979 | Process for etching lithium niobate based devices without damaging optical waveguides | Hugh L. Garvin | 1988-06-14 |
| 4690488 | Compensation for optical damage of directional-coupler switches | Gary D. Thurmond | 1987-09-01 |