Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4825336 | Power distribution board with improved mounting arrangement for circuit interrupters | Tukasa Iio | 1989-04-25 |
SE
Sumio Egusa
Overall (1989): #54,442 of 140,708Top 40%
1
Patents 1989