Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9365596 | Method for preparing quaternary phosphonium salts | Zhuoqun Zheng, Dawei Shen, Yunhua Nie, Jian Qiu | 2016-06-14 |
| 9245500 | System and method for preventing image capture | — | 2016-01-26 |