Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4708425 | Bidirectional optical wavelength multiplexer-demultiplexer | Gerald Roullet, Oliver Voisin | 1987-11-24 |
| 4630255 | Optical multiplexer-demultiplexer for use with optical fiber wavelengths | Georges Folcke | 1986-12-16 |
| 4621894 | A device for distributing light energy including at least one inlet fiber with a chamfered outlet end and a diffraction grating, and application thereof to optical switching | — | 1986-11-11 |