Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8128434 | Electrical adapter with fuse | Paul R. Gandolfi, Kerrie L. Campbell, Peter A. Czerner, Frank S. Brugner | 2012-03-06 |
| D609642 | Electrical adaptor | Paul R. Gandolfi, Kerrie L. Campbell, Peter A. Czerner, Frank S. Brugner | 2010-02-09 |
| 6678137 | Temperature compensation circuit for an arc fault current interrupting circuit breaker | Henry Hall Mason, Jr. | 2004-01-13 |
| D450660 | Single pole arc fault circuit breaker | Raymond K. Seymour, Michael C. Guerrette, Frederick W. Glabau, Henry Hall Mason, Jr., Brenda Zhang +1 more | 2001-11-20 |
| 6232857 | Arc fault circuit breaker | Henry Hall Mason, Jr., Raymond K. Seymour, Frederic W. Glabau, Joseph Desormeaux, Michael C. Guerrette | 2001-05-15 |
| 6104266 | Circuit breaker with trip indication arrangement | Zhiqun Zhang, Frederic W. Glabau, Raymond K. Seymour, Kevin J. Fuhr, Joseph Criniti | 2000-08-15 |