Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4916312 | Device for placing a radioactive source in a formation through which a borehole passes | Ian C. Ellis, Patrick Vandenabeele | 1990-04-10 | $6,964,000 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4916312 | Device for placing a radioactive source in a formation through which a borehole passes | Ian C. Ellis, Patrick Vandenabeele | 1990-04-10 | $6,964,000 |