Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4347412 | Handle lock device for a switch | Kazuyoshi Sugihara | 1982-08-31 |
KM
Kazunobu Mihara
Overall (All Time): #4,075,093 of 4,157,543Top 100%
1
Patents All Time