Granted Patent
Utility
US 4,392,068 · App. 06/284,157
Capacitive commutating filter
Inventor:
Kenneth Brakeley Welles, II
Patented Case
View Patent ↗
Granted: Jul 5, 1983
Filed: Jul 17, 1981
Inventor
Kenneth Brakeley Welles, II
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.