Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10737368 | Electrochemical corrosion of catalyst material from PCD elements | K Daniel Efird | 2020-08-11 |
| 9156136 | Systems and methods for vapor pressure leaching polycrystalline diamond cutter elements | Guodong Zhan, Parul Walia Dhall, Michael Scott Nixon, Terry R. Matthias | 2015-10-13 |