Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10340096 | System and method for air motor recharging of spring mechanisms | — | 2019-07-02 |
| 9620939 | Hybrid circuit breakers | Dennis J. Matuszak | 2017-04-11 |
| 9396888 | Copper-aluminum electrical joint | — | 2016-07-19 |
| 4348565 | Interchangeable chemically operated circuit breaker | Harvey E. Spindle | 1982-09-07 |