Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4436449 | Drill ship pipe capture | Arren F. Smoot | 1984-03-13 |
SJ
Sijtze De Jong
Overall (All Time): #4,030,982 of 4,157,543Top 100%
1
Patents All Time