Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4827457 | Method and apparatus for acoustically measuring the transverse dimensions of a borehole | Bronislaw Seeman | 1989-05-02 |
GB
Georges L. F. Benoit
Overall (1989): #112,673 of 140,708Top 85%
1
Patents 1989