Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6364569 | Dynamic system for maintaining spacing between two or more objects | — | 2002-04-02 |
| 6286612 | Shutoff valve for marine acoustic generator | — | 2001-09-11 |
| 5980148 | Dynamic system for maintaining spacing between two or more objects | — | 1999-11-09 |
| 5420829 | Method and apparatus for modifying the recoil of a marine acoustic generator | — | 1995-05-30 |
| 5144596 | Marine acoustic source | — | 1992-09-01 |
| 5128907 | Marine acoustic source | — | 1992-07-07 |
| 5018115 | Marine acoustic source | — | 1991-05-21 |
| 4976333 | Method for reshaping acoustical pressure pulses | — | 1990-12-11 |
| 4949315 | External bubble-suppression method and apparatus | — | 1990-08-14 |
| 4921068 | Internal bubble-suppression method and apparatus | — | 1990-05-01 |
| 4875545 | External bubble-suppression method and apparatus | — | 1989-10-24 |
| 4735281 | Internal bubble-suppression method and apparatus | — | 1988-04-05 |
| 4733382 | Pneumatically-operated liquid slug projector apparatus | — | 1988-03-22 |
| 4594697 | Pneumatically-operated liquid slug projector apparatus | — | 1986-06-10 |
| 4303141 | Liquid slug projector apparatus | — | 1981-12-01 |
| 4185714 | Implosive acoustic generator | Chadwick O. Davies | 1980-01-29 |