Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6612396 | Controlled-polarization marine seismic shear-wave source | Rodney A. E. Humphreys | 2003-09-02 |
| 4798261 | Small powerful hydro gun | — | 1989-01-17 |
| 4597464 | Method and system for well velocity shooting and vertical seismic profiling | — | 1986-07-01 |
| 4266844 | High strength submersible electrical cable and connector assembly | — | 1981-05-12 |
| 4210222 | Air gun monitoring method and apparatus | Stephen Chelminski | 1980-07-01 |