Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10570667 | Polycrystalline diamond cutting element | Michael Dean Hughes, Mark Jonathan Francis, Harold A. Sreshta, Guodong Zhan, Russell C. Gilleylen +1 more | 2020-02-25 |
| 9598923 | Downhole pulse generating device for through-bore operations | Russell C. Gilleylen, Haresh Ghansyam, James R. Streater, Jr., Alan Kitching, Shiran Waas +1 more | 2017-03-21 |
| 8919463 | Polycrystalline diamond cutting element | Michael Dean Hughes, Mark Jonathan Francis, Harold A. Sreshta, Guodong Zhan, Russell C. Gilleylen +1 more | 2014-12-30 |
| 8875812 | Polycrystalline diamond cutting element and method of using same | John Troncoso, Michael Dean Hughes | 2014-11-04 |
| 8865309 | Releasable corrosion inhibitors | Stefan M. Butuc | 2014-10-21 |
| 8383559 | Releasable corrosion inhibitors | Stefan M. Butuc | 2013-02-26 |
| 5957228 | Cutting element with a non-planar, non-linear interface | John Barry Yorston | 1999-09-28 |