Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6164399 | Track-type carriage system for heavy vehicles | — | 2000-12-26 |
| 5154535 | Road breaking equipment | — | 1992-10-13 |
| 4853907 | Inclinable vibratory seismic source | — | 1989-08-01 |
| 4842094 | Rotatable horizontal vibrator | Howard A. Willis, Jose P. Munoz | 1989-06-27 |
| 4802787 | Electrical control system | — | 1989-02-07 |
| 4744439 | Target plate for impulse-type acoustic signal generator | — | 1988-05-17 |
| 4732506 | Surface crushing apparatus | — | 1988-03-22 |
| D289624 | Seismic vehicle | — | 1987-05-05 |
| D276799 | Seismic exploration vehicle | James L. Carothers | 1984-12-18 |
| D276800 | Seismic exploration vehicle | James L. Carothers | 1984-12-18 |
| D276801 | Seismic exploration vehicle | James L. Carothers | 1984-12-18 |
| 4485889 | Valve means for compressed air powered acoustic pulse generator | — | 1984-12-04 |
| 4230201 | Air release control in seismic energy source air gun | — | 1980-10-28 |