Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9739107 | Removable downhole article with frangible protective coating, method of making, and method of using the same | Elmer R. Peterson, Bradley Allan Melancon | 2017-08-22 |
| 8083011 | Matrix turbine sleeve and method for making same | Harold A. Sreshta, Hector Adrian Sanchez, Eric F. Drake | 2011-12-27 |
| 7237628 | Fixed cutter drill bit with non-cutting erosion resistant inserts | Jiinjen Albert Sue | 2007-07-03 |