Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4829217 | Device for controlling movement of a rotating element | Ken Miyagi | 1989-05-09 |
TK
Toru Kameyama
Overall (1989): #48,893 of 140,708Top 35%
1
Patents 1989