Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12295534 | Coupling apparatus for cleaning apparatuses | — | 2025-05-13 |
| 7513305 | Apparatus and methods for operating a tool in a wellbore | Paul James Wilson, David M. Haugen, Frederick T. Tilton, John D. Roberts, John David +4 more | 2009-04-07 |
| 7350569 | Separable plug for use in a wellbore | Wayne Richard Jolly | 2008-04-01 |
| 7185700 | Separable plug for use with a wellbore tool | Wayne Richard Jolly | 2007-03-06 |
| 6558336 | Continuous intra-cranial pressure control | — | 2003-05-06 |
| 4440590 | Manufacture of signs | Martin E. Dowzall, Brian J. Smith, Geoffrey Richard Taylor | 1984-04-03 |