Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882456 | Locking device for electrical switch or circuit breaker handle | Steven F. Hovanic | 1989-11-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882456 | Locking device for electrical switch or circuit breaker handle | Steven F. Hovanic | 1989-11-21 |