DC

Dave Christensen

GE: 35 patents #551 of 36,430Top 2%
EA E.I. Du Pont De Nemours And: 2 patents #2,942 of 8,010Top 40%
Overall (All Time): #90,853 of 4,157,543Top 3%
37
Patents All Time

Issued Patents All Time

Showing 25 most recent of 37 patents

Patent #TitleCo-InventorsDate
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