Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4848969 | Marine fender | Hitoshi Akiyama | 1989-07-18 |
NM
Nobuo Murota
Overall (1989): #72,726 of 140,708Top 55%
1
Patents 1989