Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5164672 | Method for measuring electrical resistivity of a core sample of porous rock during water drainage and imbibition | Eve S. Sprunt | 1992-11-17 | $24,589,000 |