Granted Patent
Utility
US 6,403,902 · App. 09/006,792
Circuit breaker bell alarm accessory having optional reset and lockout function
Inventors:
Roger N. Castonguay, Dean A. Robarge
Patented Case
View Patent ↗
Granted: Jun 11, 2002
Filed: Jan 14, 1998
Inventors
Roger N. Castonguay
Dean A. Robarge
Assignee (at issue)
General Electric Company
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.