Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7989746 | Rail-type solar tracking system with focusing function | Hsuan-Tsung Chen, Pei-Ying Yeh, Nien-Chen Lin | 2011-08-02 |
| 7969580 | Method and system for step-and-align interference lithography | Shuo-Hung Chang, Cheng-Hung Chen, Lien-Sheng Chen | 2011-06-28 |