Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6469601 | Under-voltage tripping device with early-operation auxiliary switch for circuit breaker | Koji Asakawa | 2002-10-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6469601 | Under-voltage tripping device with early-operation auxiliary switch for circuit breaker | Koji Asakawa | 2002-10-22 |