Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11560024 | System, apparatus and method for adjusting air pressure in a tire | — | 2023-01-24 |
| 8783137 | Apparatus for spinning drill pipe | — | 2014-07-22 |
| 7699098 | Apparatus for stabbing pipe when using an iron roughneck | — | 2010-04-20 |
| 7117938 | Drill pipe connecting and disconnecting apparatus | David Fletcher, Donald D. Rae | 2006-10-10 |
| 6793110 | Motorcycle saddlebag assembly | — | 2004-09-21 |
| 5028325 | Water rake | — | 1991-07-02 |
| 4774861 | Drill pipe spinner | Harry D. Hebard | 1988-10-04 |
| 4759239 | Wrench assembly for a top drive sub | Karl SCHULZ | 1988-07-26 |
| 4667752 | Top head drive well drilling apparatus with stabbing guide | Joe Rodney Berry | 1987-05-26 |
| 4647099 | Lifting head | Joe Rodney Berry, Archie L. Black | 1987-03-03 |
| 4613002 | Downhole drilling tool with improved swivel | Paul R. Pittman, Floyd L. Scott, Jr. | 1986-09-23 |
| T105101 | Casing handling equipment | — | 1985-02-05 |
| 4396216 | Link engaging pipe elevator | — | 1983-08-02 |
| 4340377 | Speed change device | Ted W. Johnson, Archie I. Hamilton | 1982-07-20 |