Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4715761 | Universal floor mounted pipe handling machine | Joe Rodney Berry, James G. Renfro, Jr., Roger D. Smith | 1987-12-29 |
| 4613849 | Interference warning device | Roger D. Smith, Joseph R. Priest, Harry D. Hebard | 1986-09-23 |
| 4462733 | Beam type racking system | Joe Rodney Berry, Joseph R. Priest | 1984-07-31 |
| 4345864 | Pipe manipulator | Roger D. Smith | 1982-08-24 |
| 4304433 | Pipe gripping head | — | 1981-12-08 |