Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4794484 | Circuit interrupter apparatus with a style saving override circuit | Joseph J. Matsko, William E. Beatty, Jr., Gary F. Saletta | 1988-12-27 |
| 4331996 | Time delayed undervoltage relay | Joseph J. Matsko, Roy W. Lange | 1982-05-25 |