Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11519259 | Plunger lift state estimation and optimization using acoustic data | David Bangor, Logan Duffy, Adam Guetz, Robbie Pratt, Peter Harding | 2022-12-06 |
| 10883491 | Plunger lift state estimation and optimization using acoustic data | David Bangor, Logan Duffy, Adam Guetz, Robbie Pratt, Peter Harding +1 more | 2021-01-05 |
| 10529358 | Method and system for reducing background sounds in a noisy environment | Shmuel Ur | 2020-01-07 |
| 8806951 | Instrument for determining a quantity associated with a force exerted on a rotor | John W. Wilkinson | 2014-08-19 |
| D589329 | Hose reel | Tony Ray Plunk, Shaohe Li | 2009-03-31 |
| D585460 | Air compressor shroud | Tony Ray Plunk, Shaohe Li | 2009-01-27 |
| D579463 | Air compressor shroud | Tony Ray Plunk, Thomas Hagans | 2008-10-28 |
| D575308 | Air compressor shroud | Tony Ray Plunk, Thomas Hagans, Robert Westphal, James Patrick Hatch | 2008-08-19 |
| 6192983 | Coiled tubing strings and installation methods | David H. Neuroth, Earl B. Brookbank, Eugene Bespalov, Paulo Tubel | 2001-02-27 |
| 6026855 | Fuel tank one-way flow valve quick connector | Gary Klinger, John Horst | 2000-02-22 |
| 5642244 | Method and apparatus for switching between data and servo modes | Paul Okada, Kirby Lam, Richard A. Contreras | 1997-06-24 |
| 5416437 | Dual mode charge pump for automatic gain control circuits | Richard A. Contreras | 1995-05-16 |