Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8282838 | Method and apparatus for separating and removing fluids from drill cuttings | — | 2012-10-09 |
| 8123046 | Method and apparatus for separating and removing fluids from drill cuttings | — | 2012-02-28 |
| 7093678 | Method and apparatus for removing fluids from drill cuttings | Owen Thomas Risher, Nolan Joseph Fitch, David J. Tilley, Ronald Charles Landry | 2006-08-22 |
| 6681874 | Method and apparatus for removing fluids from drill cuttings | Owen Thomas Risher, Nolan Joseph Fitch, David J. Tilley, Ronald Charles Landry | 2004-01-27 |