Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4817754 | Automotive seat belt system and retractor device for seat belt system | — | 1989-04-04 |
HM
Hisao Muramoto
Overall (1989): #104,669 of 140,708Top 75%
1
Patents 1989