Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4640354 | Method for actuating a tool in a well at a given depth and tool allowing the method to be implemented | — | 1987-02-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4640354 | Method for actuating a tool in a well at a given depth and tool allowing the method to be implemented | — | 1987-02-03 |