Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7789138 | Well casing straddle assembly | Bruce McGarian | 2010-09-07 |
| 7481461 | Device which is expandable to engage the interior of a tube | Bruce McGarian, Tony LaPlante | 2009-01-27 |
| 5765640 | Multipurpose tool | John Milne, Jeff E. Toulouse, George M. Lorgen, Malcolm D. Pitman, Robin J. Rafferty | 1998-06-16 |
| 5609178 | Pressure-actuated valve and method | Gregory E. Hennig | 1997-03-11 |