Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4659992 | Method and apparatus for electromagnetic logging with reduction of spurious modes | Brian Clark | 1987-04-21 |
| 4574242 | Electromagnetic logging with reduction of spurious transverse magnetic components | Brian Clark | 1986-03-04 |
| 4300098 | Microwave electromagnetic logging with mudcake correction | Stanley C. Gianzero | 1981-11-10 |
| 4209747 | Apparatus and method for determination of subsurface permittivity and conductivity | — | 1980-06-24 |
| 4185238 | Apparatus and method for determination of subsurface permittivity and conductivity | Jacques R. Tabanou | 1980-01-22 |