Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6301193 | Floatation device for marine seismic energy sources | Dallas J. Martin | 2001-10-09 |
| 5841733 | Acoustic source array system for underwater operation | John V. Bouyoucos, Dennis R. Courtright | 1998-11-24 |