Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4246557 | Bell alarm for circuit breaker | Charles E. Warner, John Thomas Rowan | 1981-01-20 | $2,113,000 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4246557 | Bell alarm for circuit breaker | Charles E. Warner, John Thomas Rowan | 1981-01-20 | $2,113,000 |