Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862089 | Method of magnetotelluric exploration using a zigzag array | — | 1989-08-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862089 | Method of magnetotelluric exploration using a zigzag array | — | 1989-08-29 |