Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4826274 | Optical coupling arrangements including emitter and detector placed inside of a hollow closed end reflective waveguide | Menachem Diamantstein, Paul Gran, Marian Berinzon, Zvi Eckstien, Julie E. Greenberg | 1989-05-02 |