Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4794346 | Broadband semiconductor optical amplifier structure | — | 1988-12-27 |
| 4747107 | Single mode injection laser | — | 1988-05-24 |
| 4680769 | Broadband laser amplifier structure | — | 1987-07-14 |
| 4675873 | Single mode injection laser structure | — | 1987-06-23 |
| 4639922 | Single mode injection laser structure | — | 1987-01-27 |
| 4631730 | Low noise injection laser structure | — | 1986-12-23 |
| 4549782 | Active optical fiber tap | — | 1985-10-29 |
| 4533833 | Optically coupled integrated circuit array | John A. Copeland, III | 1985-08-06 |
| 4467468 | Optical communication system | — | 1984-08-21 |
| 4438447 | Multilayered optical integrated circuit | John A. Copeland, III | 1984-03-20 |
| 4372645 | Optical fiber with enhanced mode coupling | — | 1983-02-08 |
| 4370745 | Fail-safe transmission system | — | 1983-01-25 |
| 4308045 | Method for fabricating optical fibers with enhanced mode coupling | — | 1981-12-29 |
| 4230473 | Method of fabricating optical fibers | — | 1980-10-28 |