Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8699302 | Electromagnetic seismology vibrator systems and methods | Ray Zowarka, John Uglum, Jim L. Upshaw, Charles Penney, Hsing-Pang Liu +3 more | 2014-04-15 |
| 7504756 | High strength induction machine, rotor, rotor cage end ring and bar joint, rotor end ring, and related methods | Matthew Caprio, Vasileios Lelos, John A. Herbst, Howard Jordon | 2009-03-17 |