Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9850589 | System and methods for electrochemical grinding with a screen | Ying She, Changsheng Guo, Daniel V. Viens | 2017-12-26 |
| 9604291 | Ball-end milling cutter tool | Changsheng Guo | 2017-03-28 |
| 9573175 | Deep rolling tool for blade fatigue life enhancement | Justin R. Hawkes, Eric D. Gray, Gary Paul Zadrozny, Joe J. Liou | 2017-02-21 |