Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6216789 | Heave compensated wireline logging winch system and method of use | Marc Lorsignol, Marvin W. Rasmussen, Laurent Farnieras | 2001-04-17 |
AA
Angus Armstrong
Overall (All Time): #3,578,625 of 4,157,543Top 90%
1
Patents All Time