Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6919561 | Diffraction laser encoder apparatus | Chih-Kung Lee, Liang-Bin Yu, Chyan-Chyi Wu, Shu-Sheng Lee, Wen-Jong Wu +2 more | 2005-07-19 |
| 5949546 | Interference apparatus for measuring absolute and differential motions of same or different testing surface | Chih-Kung Lee, Wen-Jong Wu, Kun-Sheng Yeh, Chin-Fa Lee | 1999-09-07 |