Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888570 | Circuit breaker | — | 1989-12-19 |
| 4855549 | Circuit breaker | Shiroo Murata | 1989-08-08 |
HT
Haruhisa Toda
Overall (1989): #26,435 of 140,708Top 20%
2
Patents 1989