Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6545574 | Arc fault circuit breaker | Raymond K. Seymour, Murali Magham | 2003-04-08 |
| 6323448 | Circuit breaker stab contact assembly with spring clip | Raymond K. Seymour, Anapam Tiwari, Frederick W. Glabau | 2001-11-27 |
| D450660 | Single pole arc fault circuit breaker | Raymond K. Seymour, Douglas B. Tilghman, Frederick W. Glabau, Henry Hall Mason, Jr., Brenda Zhang +1 more | 2001-11-20 |
| 6239962 | ARC fault circuit breaker | Raymond K. Seymour, Murali Magham, Fredic W. Glabau, Kevin J. Fuhr | 2001-05-29 |
| 6232857 | Arc fault circuit breaker | Henry Hall Mason, Jr., Raymond K. Seymour, Frederic W. Glabau, Douglas B. Tilghman, Joseph Desormeaux | 2001-05-15 |
| 6147880 | Light and switch mounting assembly | Kevin J. Fuhr | 2000-11-14 |
| 5823323 | Circuit breaker contact position indicating unit | Raymond K. Seymour, James L. Rosen | 1998-10-20 |
| 5763844 | Interlock arrangement for stationary mounted circuit breakers | Raymond K. Seymour, William H. Calder, Dennis J. Doughty | 1998-06-09 |
| 5725085 | Interlock arrangement for circuit breaker compartments | Raymond K. Seymour, William H. Calder, Dennis J. Doughty | 1998-03-10 |
| 5673786 | Circuit breaker bell alarm reset mechanism | Raymond K. Seymour, Roger N. Castonguay | 1997-10-07 |
| 5453724 | Flux shifter assembly for circuit breaker accessories | Raymond K. Seymour | 1995-09-26 |
| 5150091 | Bus cover and lug cover for a molded case circuit breaker | Marshall B. Hart, David J. Lesslie, Andrew M. Candelora | 1992-09-22 |
| 5093544 | Molded case circuit breaker movable contact arm mounting arrangement | David J. Lesslie, Dennis J. Doughty | 1992-03-03 |
| 5070361 | Molded case circuit breaker operating mechanism assembly | Gary D. Magnon, Raymond K. Seymour, David J. Lesslie, Geoffrey H. McKay | 1991-12-03 |
| 5038121 | Molded case circuit interrupter trip indicating handle | Victor G. Fraulo, David J. Lesslie, Andrew M. Candelora, Dennis J. Doughty | 1991-08-06 |
| 5027095 | Molded case circuit breaker cover insert | Geoffrey H. McKay, Harold F. Larkin, Dennis J. Doughty | 1991-06-25 |
| 5015977 | Circuit breaker positive trip indication spring | Geoffrey H. McKay, Andrew M. Candelora | 1991-05-14 |