Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4804060 | Frame type tractor | — | 1989-02-14 |
HI
Hirofumi Iritani
Overall (1989): #105,364 of 140,708Top 75%
1
Patents 1989