Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7637323 | Ball seat having fluid activated ball support | James G. King | 2009-12-29 |
| 7021391 | Portable fire fighting system and extinguisher apparatus and method | — | 2006-04-04 |
| 4909741 | Wellbore tool swivel connector | Lonnie J. Smith | 1990-03-20 |
| 4883120 | Latching tool for retrieving wellbore devices | Lonnie J. Smith | 1989-11-28 |
| 4876672 | Ultrasonic logging tool with rotating exposed transducer | Steven G. Petermann | 1989-10-24 |
| 4856582 | Motorized wellbore fishing tool | Lonnie E. Smith | 1989-08-15 |
| 4202109 | Thread gauge | — | 1980-05-13 |