Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4834481 | In-line single-mode fiber optic multiplexer/demultiplexer | Christopher M. Lawson, Paul M. Kopera | 1989-05-30 |
| 4799751 | Detection device using fiber optic techniques | — | 1989-01-24 |