Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8699302 | Electromagnetic seismology vibrator systems and methods | Ray Zowarka, Jim L. Upshaw, Charles Penney, Hsing-Pang Liu, Stephen Manifold +3 more | 2014-04-15 |
| 6329025 | Method and apparatus for electromagnetic powder deposition | James L. Bacon, Darwin G. Davis, Robert L. Sledge, Robert J. Polizzi, William F. Weldon +1 more | 2001-12-11 |