Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11454089 | Ball and seat valve assembly and downhole pump utilizing the valve assembly | — | 2022-09-27 |
| 10779544 | Rack oven and systems for using the same | Jay Hillebrandt, Chris Brock, Michael J. Ploof, William Setter | 2020-09-22 |
| 9992726 | Wireless architecture and support for process control systems | John R. Shepard | 2018-06-05 |
| 9264973 | Wireless architecture and support for process control systems | John R. Shepard | 2016-02-16 |
| 8160574 | Wireless architecture utilizing geo-referencing | — | 2012-04-17 |
| 8144622 | Wireless architecture and support for process control systems | John R. Shepard | 2012-03-27 |
| 7436797 | Wireless architecture and support for process control systems | John R. Shepard | 2008-10-14 |
| 6007314 | Downhole pump with standing valve assembly which guides the ball off-center | — | 1999-12-28 |
| 5992452 | Ball and seat valve assembly and downhole pump utilizing the valve assembly | — | 1999-11-30 |
| 5893708 | Rotating piston for ball and seat valve assembly and downhole pump utilizing said valve assembly | — | 1999-04-13 |
| 5628624 | Pump barrel valve assembly including seal/actuator element | — | 1997-05-13 |
| 5533876 | Pump barrel seal assembly including seal/actuator element | — | 1996-07-09 |