Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7407022 | Apparatus for pumping drill cuttings and dual cylinder positive displacement pump for moving drill cuttings and method of use | David Garrick | 2008-08-05 |
| 4464218 | Method for reinforcing net materials | Harmon W. Arnold, Galen B. Erwin, John P. Gowing | 1984-08-07 |