Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9865314 | Operation instruction generating circuit and consumable chip | Wanli Sun, Xiongwei Wang, Ruyan Xue | 2018-01-09 |
| 8802765 | Aqueous copolymer dispersion and coating composition | Xiangting Dong, Siyuan Jiang, Qianqian Li | 2014-08-12 |
| 6528581 | Coating bituminous substrates | David G. Kelly, Donald A. Winey | 2003-03-04 |