Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12338819 | Progressing cavity devices and assemblies for coupling multiple stages of progressing cavity devices | — | 2025-06-24 |
| 11939844 | Rotor bearing system | Daniel Alvarado | 2024-03-26 |
| 11152901 | Amplifier | — | 2021-10-19 |
| 10496812 | Systems and methods for security in computer systems | — | 2019-12-03 |
| 9499354 | Apparatuses, systems, and methods for operation of a pneumatic tube system | Colburn L. Jones | 2016-11-22 |
| 9292684 | Systems and methods for security in computer systems | — | 2016-03-22 |
| 8905733 | Progressing cavity pump/motor | — | 2014-12-09 |
| 8672656 | Progressing cavity pump/motor | — | 2014-03-18 |
| 8430260 | Closure for a vessel | — | 2013-04-30 |
| 8322556 | Closure for a vessel | — | 2012-12-04 |
| 8147228 | Progressing cavity pump/motor | — | 2012-04-03 |
| 8109746 | Progressing cavity pump/motor | — | 2012-02-07 |
| 8052006 | Closure for a vessel | — | 2011-11-08 |
| 7784534 | Sealed drive for a rotating sucker rod | Billy W. White | 2010-08-31 |
| 7671779 | System and method for reducing power consumption in a multi-channel signal processor | Jianguo Yao, Matthew Louis Courcy | 2010-03-02 |
| 7472721 | Method of applying a high pressure closure | Billy W. White, Lawrence F. Angelo | 2009-01-06 |
| 7419007 | Retrievable downhole pumping system | Iain R. Belcher, Scott Alan Kruppa, Jason Clay Kollatschny | 2008-09-02 |
| 7407372 | Progressing cavity pump or motor | Ed Vaclavik | 2008-08-05 |
| 7243685 | High pressure closure | Billy W. White, Lawrence F. Angelo | 2007-07-17 |
| 6695060 | Downhole pumping system | William Murray | 2004-02-24 |
| 6158403 | Servo control system for an electromagnetic valve actuator used in an internal combustion engine | Patrick Berecewicz, Leo E. Schneider, John Sharples | 2000-12-12 |