Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4236186 | Power breaker system | — | 1980-11-25 |
YT
Yoichiro Takagi
Overall (All Time): #4,124,617 of 4,157,543Top 100%
1
Patents All Time