Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D300141 | Rotary blade for tiller | — | 1989-03-07 |
NK
Nobumasa Kawashima
Overall (1989): #72,923 of 140,708Top 55%
1
Patents 1989