Granted Patent
Utility
US 4,126,840 · App. 05/776,829
Filter connector
Inventor:
Gerald J. Selvin
Patented Case
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Granted: Nov 21, 1978
Filed: Mar 14, 1977
Inventor
Gerald J. Selvin
Assignee (at issue)
International Telephone and Telegraph Corporation
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.