Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9963938 | Directional drilling motor | John Kaminski, Jason Williams | 2018-05-08 |
| 9377056 | Bearing stack for a down-hole drilling motor | — | 2016-06-28 |
| 9303686 | Bearing assembly | Randy Pustanyk | 2016-04-05 |
| 9121246 | Blowout preventer having wear, seal and guide plate inserts | — | 2015-09-01 |
| 9010718 | Seal assembly for a pressure plate in a blowout preventer | — | 2015-04-21 |
| 9004494 | Rotary seal for dynamically sealing against a surface of a shaft | — | 2015-04-14 |
| 9004089 | Blowout preventer with lock | — | 2015-04-14 |
| 8915788 | Universal joint for a downhole drilling motor | Jason Williams | 2014-12-23 |
| 8403290 | Wiper seal assembly | Scott Delbridge | 2013-03-26 |
| 8136247 | Method of forming a blowout preventer body | — | 2012-03-20 |
| 8132777 | Blowout preventer having modified hydraulic operator | Scott Delbridge | 2012-03-13 |
| 7597328 | Seal assembly for reciprocating shaft | Clayton Delbridge, Scott Delbridge | 2009-10-06 |
| 7055390 | Seal assembly with means for detecting seal failure | Clayton Delbridge, Scott Delbridge | 2006-06-06 |
| 5351766 | Flow restricter for mud lubricated earth drilling motors | Kenneth H. Wenzel | 1994-10-04 |
| 5343966 | Adjustable bent housing | Kenneth H. Wenzel | 1994-09-06 |
| 5217080 | Sealing system for a sealed bearing assembly | Kenneth H. Wenzel | 1993-06-08 |
| 5078650 | Universal joint arrangement for downhole tools | — | 1992-01-07 |
| 5067874 | Compressive seal and pressure control arrangements for downhole tools | — | 1991-11-26 |