Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4917637 | Waterjet propulsion system for watercraft | Jiro Kitao | 1990-04-17 |
KS
Katsumasa Soga
Overall (All Time): #3,900,676 of 4,157,543Top 95%
1
Patents All Time