Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884048 | Molded case circuit breaker current transformer assembly | Roger N. Castonguay, Joseph M. Palmieri | 1989-11-28 |
| 4884164 | Molded case electronic circuit interrupter | Richard A. Dziura, Ronald R. Russell | 1989-11-28 |
| 4806893 | Molded case circuit breaker actuator-accessory unit | Roger N. Castonguay, Robert A. Morris, Richard A. Dziura, Gregory DiVincenzo | 1989-02-21 |