Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9765887 | Sealing ring and preparation method thereof | Xuemin Chen, Qingdong Ye, Jimin Yuan, Liping Hu | 2017-09-19 |
| 9687819 | Catalyst and method of manufacture | Larry Neil Lewis, Oltea Puica Siclovan, Dan Hancu, Benjamin Hale Winkler, Daniel George Norton +1 more | 2017-06-27 |