Issued Patents 1982
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 (1982): #49,889 of 81,411Top 65%
1
Patents 1982