Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4719987 | Bi-planar pontoon paravane seismic source system | Lorton E. Trent, Ernest Harrison | 1988-01-19 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4719987 | Bi-planar pontoon paravane seismic source system | Lorton E. Trent, Ernest Harrison | 1988-01-19 |