Issued Patents All Time
Showing 51–62 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4982173 | Rotatable trip test assembly for molded case circuit breakers | David J. Meiners, Roger N. Castonguay | 1991-01-01 |
| 4970481 | Current limiting circuit breaker contact arm configuration | Yuet-Ying Yu | 1990-11-13 |
| 4965418 | Molded case circuit breaker line strap configuration | Karen B. Kowalczyk | 1990-10-23 |
| 4965544 | Molded case circuit breaker exhaust barrier | Joseph B. Kelaita, Jr., James I. Smith | 1990-10-23 |
| 4963849 | Compact current limiting circuit breaker | Karen B. Kowalczyk, Roger N. Castonguay, Yuet-Ying Yu | 1990-10-16 |
| 4931603 | Molded case circuit breaker movable contact arm arrangement | Roger N. Castonguay, Keith W. Klein, Preston L. Ellis | 1990-06-05 |
| 4929920 | Compact circuit breaker with an electronic trip unit | David J. Meiners, Robert A. Morris, Roger N. Castonguay, Joseph M. Palmieri | 1990-05-29 |
| 4809132 | Field installable line and load lug connectors for molded case circuit breakers | Joseph M. Palmieri, Roger N. Castonguay, Robert A. Morris | 1989-02-28 |
| 4782583 | Method of assembling a molded case circuit breaker crossbar | Roger N. Castonguay, David J. Meiners | 1988-11-08 |
| 4771258 | Molded case circuit breaker bimetal with high calibration yield | — | 1988-09-13 |
| 4733211 | Molded case circuit breaker crossbar assembly | Roger N. Castonguay, David J. Meiners | 1988-03-22 |
| 4588878 | Molded case circuit breaker with reduced contact mounts | Keith W. Klein | 1986-05-13 |