Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5381690 | Method and apparatus for measuring three dimensional stress in rock surrounding a borehole | Harald Kanduth | 1995-01-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5381690 | Method and apparatus for measuring three dimensional stress in rock surrounding a borehole | Harald Kanduth | 1995-01-17 |