Issued Patents All Time
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4945450 | Modular electric switch-circuit breaker assembly | Robert J. Sabatella, Joseph J. Mrowka, Jon P. McCuin, Denis A. Perzan, Robert Markowski +1 more | 1990-07-31 |
| 4902864 | Versatile electric disconnect switch | Robert Markowski, Robert L. Owens, Jerome Benedict Tankersley | 1990-02-20 |