Issued Patents 2016
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9482056 | Solid PCD cutter | Ronald K. Eyre, John Daniel Belnap, Youhe Zhang, Yuelin Shen, Yuri Burhan | 2016-11-01 |
| 9464486 | Rolling cutter with bottom support | Youhe Zhang, Chen Chen, Yuri Burhan | 2016-10-11 |
| 9328564 | Cutting elements retained within sleeves | Youhe Zhang, Yuri Burhan, Chen Chen | 2016-05-03 |
| 9284790 | Innovative cutting element and cutting structure using same | Youhe Zhang, Yuri Burhan | 2016-03-15 |