Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362054 | Method and apparatus for determining direction parameters of a continuously explored borehole | — | 1982-12-07 |
JR
Jean Ringot
Overall (1982): #54,364 of 81,411Top 70%
1
Patents 1982