Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4800720 | Exhaust system for internal combustion engine | — | 1989-01-31 |
MO
Makoto Okada
Overall (1989): #79,490 of 140,708Top 60%
1
Patents 1989