Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8729298 | Method for separation and purification of long-chain diacids | Huiqing Zang, Bingbing Qin | 2014-05-20 |
| 7675240 | Light emitting diode circuit having even current | CHENG CHANG YANG, Yu-Chi Lai | 2010-03-09 |