Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6553315 | Seismic imaging using omni-azimuth seismic energy sources and directional sensing | Robert A. Brook | 2003-04-22 |
| 6529832 | Seismic imaging using omni-azimuth seismic energy sources and directional sensing | — | 2003-03-04 |
| 6023657 | Seismic imaging using omni-azimuth seismic energy sources and directional sensing | — | 2000-02-08 |
| 5241513 | Correlation system for nonlinear vibratory signals | Robert A. Brook | 1993-08-31 |
| 4699241 | Method and apparatus for detonation of distributed charges | — | 1987-10-13 |