Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4733233 | Method and apparatus for borehole fluid influx detection | Donald S. Grosso | 1988-03-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4733233 | Method and apparatus for borehole fluid influx detection | Donald S. Grosso | 1988-03-22 |