Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6714703 | Optical collimator and method for making same | Ger-Sheng Lee, Tzu-Ho Hsu, Ming-Chiang Tsai | 2004-03-30 |
| 6704146 | Collimating device and method for making same | Kun-Tsan Wu | 2004-03-09 |