Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867520 | Optical fiber multiplexer | — | 1989-09-19 |
| 4836644 | Fiber optic star coupler | Michael Eisenmann | 1989-06-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867520 | Optical fiber multiplexer | — | 1989-09-19 |
| 4836644 | Fiber optic star coupler | Michael Eisenmann | 1989-06-06 |