Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819837 | Method of temporarily adjusting the index of refraction of ring resonator with precision laser micromachining | Daniel Hogan, Xinbing Liu, Makoto Ishizuka | 2004-11-16 |
| 6771852 | Two-fiber optical shared protection ring with a bi-directional 4×4 optical switch fabric | Roe Hemenway, Izudin Lelic, Mark J. Soulliere, Daniel J. Tebben, Xuxing Zhao | 2004-08-03 |
| 6710288 | Method and apparatus for aligning a work piece in a laser drilling system | Xinbing Liu | 2004-03-23 |
| 6687441 | Large effective area waveguide fiber | — | 2004-02-03 |