Granted Patent
Utility
US 4,428,632 · App. 06/065,638
Coaxial cable transition connector
Inventor:
Donald S. Rich
Patented Case
View Patent ↗
Granted: Jan 31, 1984
Filed: Aug 10, 1979
Inventor
Donald S. Rich
Assignee (at issue)
Thomas & Betts, LLC
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.