Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4611173 | Induction logging system featuring variable frequency corrections for propagated geometrical factors | Hugh E. Hall, Jr., Gulamabbas Merchant, Suresh G. Thadani | 1986-09-09 |
| 4484139 | Zoom guard resistivity logging system featuring resistogram profile | — | 1984-11-20 |
| 4479383 | Borehole apparatus for thermal equalization | — | 1984-10-30 |
| 4471307 | Amplitude modulated resistivity logging system | — | 1984-09-11 |
| 4451790 | Spontaneous potential log apparatus with randomly occurring noise cancellation | — | 1984-05-29 |