Issued Patents All Time
Showing 25 most recent of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7923650 | Ganged auxiliary switch configuration for use in a molded case circuit breaker | Randall Lee Greenberg, Girish Hassan, Roger N. Castonguay | 2011-04-12 |
| 6891453 | Circuit breaker mechanism | Roger N. Castonguay, Randy Greenberg, Dennis J. Doughty | 2005-05-10 |
| 6806800 | Assembly for mounting a motor operator on a circuit breaker | Roger N. Castonguay, Girish Hassan, Dean A. Robarge | 2004-10-19 |
| 6700467 | Circuit interrupter operating mechanism | Roger N. Castonguay, Randy Greenberg, Girish Hassan, Dean A. Robarge | 2004-03-02 |
| 6590482 | Circuit breaker mechanism tripping cam | Roger N. Castonguay | 2003-07-08 |
| 6552637 | Circuit breaker mechanism | Roger N. Castonguay, Randy Greenburg, Dennis J. Doughty | 2003-04-22 |
| 6496347 | System and method for optimization of a circuit breaker mechanism | Randall Lee Greenberg, Roger N. Castonguay, Thomas Frederick Papallo, Jr., Steve L. Mecker | 2002-12-17 |
| 6479774 | High energy closing mechanism for circuit breakers | Roger N. Castonguay | 2002-11-12 |
| 6466117 | Circuit interrupter operating mechanism | Roger N. Castonguay, Randy Greenberg, Girish Hassan, Dean A. Robarge | 2002-10-15 |
| 6459059 | Return spring for a circuit interrupter operating mechanism | Randy Greenberg, Roger N. Castonguay, Hassan Girish | 2002-10-01 |
| 6403909 | Trip override for rotary breaker | Randall D. Green, Roger N. Castonguay, Girish Hassan | 2002-06-11 |
| 6400245 | Draw out interlock for circuit breakers | Roger N. Castonguay, Girish Hassan | 2002-06-04 |
| 6388547 | Circuit interrupter operating mechanism | Roger N. Castonguay, Randy Greenberg, Girish Hassan, Dean A. Robarge | 2002-05-14 |
| 6380829 | Motor operator interlock and method for circuit breakers | Roger N. Castonguay | 2002-04-30 |
| 6379196 | Terminal connector for a circuit breaker | Randy Greenberg, David Arnold, Roger N. Castonguay, Matthias Reichard | 2002-04-30 |
| 6377144 | Molded case circuit breaker base and mid-cover assembly | Roger N. Castonguay, Dean A. Robarge, Randy Greenberg | 2002-04-23 |
| 6369340 | Circuit breaker mechanism for a contact system | Roger N. Castonguay, Randall Lee Greenberg | 2002-04-09 |
| 6346868 | Circuit interrupter operating mechanism | Roger N. Castonguay, Randy Greenberg, Girish Hassan, Dean A. Robarge | 2002-02-12 |
| 6340925 | Circuit breaker mechanism tripping cam | Roger N. Castonguay | 2002-01-22 |
| 6317018 | Circuit breaker mechanism | Roger N. Castonguay, Randy Greenberg, Dennis J. Doughty | 2001-11-13 |
| 6313425 | Cassette assembly with rejection features | Dennis J. Doughty, Julian Monzon, Randy Greenberg | 2001-11-06 |
| 6300586 | Arc runner retaining feature | Dennis J. Doughty | 2001-10-09 |
| 6281458 | Circuit breaker auxiliary magnetic trip unit with pressure sensitive release | Roger N. Castonguay, Randy Greenberg | 2001-08-28 |
| 6259048 | Rotary contact assembly for high ampere-rated circuit breakers | Roger N. Castonguay, Randall Lee Greenberg, Dean A. Robarge | 2001-07-10 |
| 6239398 | Cassette assembly with rejection features | Dennis J. Doughty, Julian Monzon, Randy Greenberg | 2001-05-29 |