Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884294 | Portable cordless telephone set for outputting various discriminiation sounds with simple circuit construction | — | 1989-11-28 |
FI
Fujio Inagami
Overall (1989): #113,664 of 140,708Top 85%
1
Patents 1989