Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5627749 | Corrosion monitoring tool | David K. Waterman, Steven Powell, Budd Sweetman | 1997-05-06 |
| 4523148 | Method and apparatus for determining the spontaneous earth potential log from downhole gradient measurements | — | 1985-06-11 |