Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9844809 | Forming tools having textured surfaces | Zhiyong Xia, Jian Cao, Qian Wang, Rajesh Talwar, Donald J. Grzina +1 more | 2017-12-19 |
| 9321090 | Forming tools having textured surfaces | Zhiyong Xia, Jian Cao, Qian Wang, Rajesh Talwar, Donald J. Grzina +1 more | 2016-04-26 |
| 9144845 | Cutting tools with textured surfaces | Donald J. Grzina, Rajesh Talwar, Jian Cao, Qian Wang, Zhiyong Xia +1 more | 2015-09-29 |