Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9458706 | Method of lifting oil from a well | — | 2016-10-04 |
| 7513321 | Two cars in tandem | — | 2009-04-07 |
| 6449824 | Manually manipulated tube jarring and removing tool | — | 2002-09-17 |
| 4375946 | Well pump | — | 1983-03-08 |
| 4354395 | Shock absorption apparatus associated with well pump | — | 1982-10-19 |
| 4350080 | Apparatus to pump multiple wells | — | 1982-09-21 |
| 4286662 | Tubing drain | — | 1981-09-01 |