Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10901102 | Digital seismic source signature near-field hydrophone | Keith E. Kunz | 2021-01-26 |
| 9612348 | Digital air gun | Daniel Eugene Hobson | 2017-04-04 |
| 8509033 | Digital air gun | Daniel Eugene Hobson | 2013-08-13 |
| 8279711 | Digital air gun | Daniel Eugene Hobson | 2012-10-02 |
| 4800538 | Method of and systems for seismic exploration | Paul R. Passmore | 1989-01-24 |