Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D442146 | Molded case circuit breaker | Randy Greenberg, Roger N. Castonguay, Hassan Girish, Ranganna C. Dasari, Dean A. Robarge +2 more | 2001-05-15 |
| 6232859 | Auxiliary switch mounting configuration for use in a molded case circuit breaker | Roger N. Castonguay, James L. Rosen, Francesco DeVizzi | 2001-05-15 |
| 6232570 | Arcing contact arrangement | Roger N. Castonguay, Stefan Kranz, Randy Greenberg | 2001-05-15 |
| 6229413 | Support of stationary conductors for a circuit breaker | Roger N. Castonguay, Randy Greenberg | 2001-05-08 |
| 6211757 | Fast acting high force trip actuator | Roger N. Castonguay, James L. Rosen, Girish Hassan | 2001-04-03 |
| 6166344 | Circuit breaker handle block | Roger N. Castonguay, Girish Hassan | 2000-12-26 |
| 6114641 | Rotary contact assembly for high ampere-rated circuit breakers | Roger N. Castonguay, Randall Lee Greenberg | 2000-09-05 |
| 6087913 | Circuit breaker mechanism for a rotary contact system | Roger N. Castonguay, Randall Lee Greenberg | 2000-07-11 |
| 6084489 | Circuit breaker rotary contact assembly locking system | Roger N. Castonguay, Dean A. Robarge | 2000-07-04 |
| 6037555 | Rotary contact circuit breaker venting arrangement including current transformer | Roger N. Castonguay, Dennis J. Doughty, Dean A. Robarge, James L. Rosen, Randall Lee Greenberg +3 more | 2000-03-14 |
| 5562583 | Tube adapter for centrifuge shell type rotor | — | 1996-10-08 |
| 5362300 | Shell-type centrifuge rotor | — | 1994-11-08 |