Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6021379 | Method for reconstructing seismic wavefields | Richard E. Duren, Eugene C. Trantham | 2000-02-01 |
| 4895218 | Multishot downhole explosive device as a seismic source | Sen-Tsuen Chen, Mark A. Miller, Thomas James Murray | 1990-01-23 |