Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8464615 | Safety pipe wrench | James R. Streater, Jr. | 2013-06-18 |
| 7814995 | Hydraulic jar and an overpressure relief mechanism therefor | Jonathan Ryan Prill, John Cobb | 2010-10-19 |