Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6582231 | Method of encouraging registration of animals with a breed registry | Rocky D. McMahan | 2003-06-24 |
| 6183258 | Method of encouraging registration of animals with a breed registry | Rocky D. McMahan | 2001-02-06 |
| 5203410 | Blowout safety system for snubbing equipment | Tibor Laky | 1993-04-20 |
| 5195585 | Wireline retrievable jet cleaning tool | Jack Gammill Clemens, John H. Yonker, Stewart H. Fowler, Jr., William G. Boyle | 1993-03-23 |
| 4938060 | Downhole inspection system | Phillips S. Sizer, Henry P. Arendt | 1990-07-03 |
| 4899823 | Method and apparatus for running coiled tubing in subsea wells | Eric R. McK. Ladbrook, Peter Cowan | 1990-02-13 |
| 4781250 | Pressure actuated cleaning tool | William H. McCormick, Malcolm N. Council | 1988-11-01 |
| 4625799 | Cleaning tool | William H. McCormick | 1986-12-02 |