Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4832243 | Transfer apparatus for belt-like materials | — | 1989-05-23 |
SU
Shigeoki Usami
Overall (1989): #56,578 of 140,708Top 45%
1
Patents 1989