Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5978200 | High-voltage circuit breaker with arc gas-blast | Katsuo Tanaka | 1999-11-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5978200 | High-voltage circuit breaker with arc gas-blast | Katsuo Tanaka | 1999-11-02 |