Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701375 | Method and system for aligning of optical elements | Yihao Cheng, Koichi Abe | 1997-12-23 |
| 5699468 | Bragg grating variable optical attenuator | Mark Farries, Stephen J. Mihailov, Koichi Abe | 1997-12-16 |
| 5629995 | Wavelength filter arrangements for use in fiber optics | Yihao Cheng | 1997-05-13 |
| 5615289 | Bandpass optical filter | David Henry Cushing, Stephen J. Mihailov | 1997-03-25 |
| 5612824 | Narrow band filter and method of making same | Y. Calvin Si, Joseph Ip, Neil Teitelbaum | 1997-03-18 |