Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10125589 | Downhole induction heater and coupling system for oil and gas wells | Raymond C. Zowarka, Mukul Sharma, Michael D. Werst, Clay Hearn, Michael Worthington +3 more | 2018-11-13 |
| 8699302 | Electromagnetic seismology vibrator systems and methods | Ray Zowarka, John Uglum, Jim L. Upshaw, Charles Penney, Hsing-Pang Liu +3 more | 2014-04-15 |