Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4775962 | Marine seismic streamer employing variable aperture flow through spacers | Robert G. Zachariadis | 1988-10-04 |
| 4759001 | Termination apparatus for a marine streamer employing a flexible load bearing outer hosewall | Robert G. Zachariadis, Gary T. Griffin | 1988-07-19 |
| 4737937 | Marine seismic streamer employing variable hydrophone density | Robert G. Zachariadis | 1988-04-12 |
| 4736345 | Compliant spacer for a marine seismic streamer | Robert G. Zachariadis, Gary T. Griffin | 1988-04-05 |