Granted Patent
Utility
US 6,442,006 · App. 09/456,492
Ground fault circuit breaker
Inventors:
Richard D. Baertsch, Jerome J. Tiemann
Patented Case
View Patent ↗
Granted: Aug 27, 2002
Filed: Dec 7, 1999
Inventors
Richard D. Baertsch
Jerome J. Tiemann
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.