Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879696 | Method and apparatus for initiating seismic data storage in an isolated distributed recording system | Richard J. Kostelnicek | 1989-11-07 |
| 4807200 | Method and apparatus for gathering seismic data and selectively controlling isolated distributed recorders in an isolated distributed recording system | Richard J. Kostelnicek | 1989-02-21 |