Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6188646 | Hydrophone carrier | John Luscombe, Louis W. Erath, Jim Spackman, Michael Maples, Gary Craig | 2001-02-13 | |
| 5867451 | Solid marine seismic cable assembly | Win Chang, Algernon S. Badger, Richard H. Luce, Hoan P. Nguyen, Christopher A. Neighbors | 1999-02-02 | $5,288,000 |
| 5796676 | Hydrophone module for a marine seismic cable | Win Chang, Algernon S. Badger, Richard H. Luce, Hoan P. Nguyen, Christopher A. Neighbors | 1998-08-18 | $8,750,000 |
| 5781510 | Hydrophone housing for a solid marine seismic cable | Win Chang, Algernon S. Badger, Richard H. Luce, Hoan P. Nguyen, Christopher A. Neighbors | 1998-07-14 | $10,408,000 |
| 4855967 | Seismic vibrator hold-down weight monitor/controller | John J. Sallas, Richard M. Weber | 1989-08-08 | $7,283,000 |