Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6933771 | Optically generated isolated feedback stabilized bias | Chris S. Cowles | 2005-08-23 |
| 6842008 | Gas detector with modular detection and discharge source calibration | Huamin Cai | 2005-01-11 |