Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5920667 | Switch device for optical fibers | Kuo-Tung Tiao, Wen-Chin Lin, Victor Hwang, Yeh Jin Ching | 1999-07-06 |
| 5416860 | Method and apparatus for optically measuring electric current and/or magnetic field with temperature compensation | K. Roger Lee | 1995-05-16 |