Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4324960 | Windmill-shaped electrode for vacuum circuit interrupter | Yasushi Takeya | 1982-04-13 |
SA
Shin Aoki
Overall (1982): #31,576 of 81,411Top 40%
1
Patents 1982