Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4899682 | Catamaran-type semisubmersible drilling vessel for offshore drilling | Gilles Pouget, Jean-Michel Chevallier | 1990-02-13 |
GH
Gene Hampton
Overall (All Time): #3,895,600 of 4,157,543Top 95%
1
Patents All Time