Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4504111 | Method of multiplexing transmission chanels in a step-index optical fibre and device for carrying out the method | — | 1985-03-12 |
| 4208088 | Multi-axial optical objective for an optical read head in a facsimile system | Claude E. Hily | 1980-06-17 |
| 4191446 | Directional coupling-device for multi-mode optical fibres | Herve Arditty | 1980-03-04 |