Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D320783 | One pole circuit breaker | Jeffrey O. Sharp, Michael R. Harris | 1991-10-15 |
| D320784 | Two pole circuit breaker | Jeffrey O. Sharp, Michael R. Harris | 1991-10-15 |
| D317004 | Main circuit breaker | Jeffrey O. Sharp, Michael R. Harris | 1991-05-21 |