Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860639 | Flexible tubular wall actuator with end-mounted strain gauge | — | 1989-08-29 |
YS
Yuji Sakaguchi
Overall (1989): #39,384 of 140,708Top 30%
1
Patents 1989