Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5004314 | Optical signal modulation device | Richard Booth, Barbara E. Daymond-John, David G. Cunningham, William A. Stallard | 1991-04-02 |
| 4851079 | Producing lithium niobate waveguide structures | Richard Booth | 1989-07-25 |