Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8534392 | Composite cutting/milling tool having differing cutting elements and method for making the same | Gerald D. Lynde | 2013-09-17 |
| 7878253 | Hydraulically released window mill | Calvin J. Stowe, II, Andrew D. Ponder | 2011-02-01 |
| 7363992 | Cutters for downhole cutting devices | Calvin J. Stowe, II | 2008-04-29 |
| 6851472 | Convertible tubular scraper | Gregory L. Hern | 2005-02-08 |