Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11773948 | Passive transmissions, and methods of making and using same | Robert F. Shepherd | 2023-10-03 |
| 8792169 | Optical diffraction gratings and methods for manufacturing same | Hanqing Jiang, Hongbin Yu, Cunjiang Yu, Yong-Hang Zhang | 2014-07-29 |