Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10422205 | Low profile rod pumping unit with pneumatic counterbalance for the active control of the rod string | — | 2019-09-24 |
| 10024314 | Control system and method of controlling a rod pumping unit | Shyam Sivaramakrishnan, Kalpesh Singal, Fatemeh Zamanian | 2018-07-17 |
| 9115574 | Low profile rod pumping unit with pneumatic counterbalance for the active control of the rod string | — | 2015-08-25 |
| 8585273 | Illumination assembly including wavelength converting material | Alexander L. Pokrovskiy, Michael Lim, Alexei A. Erchak, Nikolay I. Nemchuk, Gianni Taraschi | 2013-11-19 |
| 8436388 | Illumination assembly including wavelength converting material having spatially varying density | Michael Lim, Alexander L. Pokrovskiy, Alexei A. Erchak, Gianni Taraschi, Nikolay I. Nemchuk | 2013-05-07 |
| 8240221 | Beam pumping unit for inclined wellhead | Roddy W. Simpson, Jr., Martin E. Morales, Brady D. Romano | 2012-08-14 |
| 8092064 | Tiled illumination assembly and related methods | Alexei A. Erchak, Robert F. Karlicek, Jr., Gianni Taraschi, Michael A. Joffe, Christian Hoepfner | 2012-01-10 |
| 7526054 | Method, article, and apparatus for a dynamic phase delay compensator | Hossain Hajimowlana, Kevin Gagne, Joseph Bastos, Chirag Patel | 2009-04-28 |
| 5229777 | Microstrap antenna | — | 1993-07-20 |
| 4660048 | Microstrip patch antenna system | — | 1987-04-21 |