Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4353244 | Method of determining the azimuth and length of a deep vertical fracture in the earth | — | 1982-10-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4353244 | Method of determining the azimuth and length of a deep vertical fracture in the earth | — | 1982-10-12 |