Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6545574 | Arc fault circuit breaker | Raymond K. Seymour, Michael C. Guerrette | 2003-04-08 |
| D450660 | Single pole arc fault circuit breaker | Raymond K. Seymour, Michael C. Guerrette, Douglas B. Tilghman, Frederick W. Glabau, Henry Hall Mason, Jr. +1 more | 2001-11-20 |
| 6239962 | ARC fault circuit breaker | Raymond K. Seymour, Fredic W. Glabau, Kevin J. Fuhr, Michael C. Guerrette | 2001-05-29 |