Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701375 | Method and system for aligning of optical elements | Gary S. Duck, Koichi Abe | 1997-12-23 |
| 5680237 | Graded index lens system and method for coupling light | — | 1997-10-21 |
| 5657155 | Optical tap coupler device | — | 1997-08-12 |
| 5629995 | Wavelength filter arrangements for use in fiber optics | Gary S. Duck | 1997-05-13 |
| 5594821 | Integrated optical isolator | — | 1997-01-14 |