Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8631861 | Packing unit for reciprocating pump polished rod | — | 2014-01-21 |
| 7343969 | Secondary packing arrangement for reciprocating pump polished rod | Harrold H. Palmour | 2008-03-18 |
| 5392858 | Milling apparatus and method for well casing | Alan D. Peters, Robert W. McQueen, Thomas Andrew Huddle, Ronald E. Cherry | 1995-02-28 |
| 4648444 | Tensile ring cable head assembly | — | 1987-03-10 |