Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4796114 | Rotary head assembly with rigid adhesive bonding pole tips | Keiji Mori | 1989-01-03 |
OI
Osami Ishii
Overall (1989): #71,960 of 140,708Top 55%
1
Patents 1989