Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4692706 | Well logging means and method for determining water saturation of a petroleum reservoir having two transmitters and two receivers | Donald J. Dowling | 1987-09-08 |
| 4429273 | Oil-water monitor | — | 1984-01-31 |
| 4367440 | High percentage water content monitor | — | 1983-01-04 |