Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6434318 | Device and method for variable attenuation of an optical channel | William K. Bischel | 2002-08-13 |
| 6351578 | Thermo-optic switch having fast rise-time | Michael J. Brinkman, William K. Bischel, David Main, Lee Lisheng Huang | 2002-02-26 |