Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9903708 | Method and apparatus to fold optics in tools for measuring shape and/or thickness of a large and thin substrate | Chunhai Wang, Chunsheng Huang, Andrew An Zeng, Shouhong Tang, Yi Zhang | 2018-02-27 |
| 9279663 | Method and apparatus to fold optics in tools for measuring shape and/or thickness of a large and thin substrate | Chunhai Wang, Chunsheng Huang, Andrew Zeng, Shouhong Tang, Yi Zhang | 2016-03-08 |
| 4685775 | Light beam positioning apparatus | Antonios E. Prentakis | 1987-08-11 |