Granted Patent
Utility
US 6,533,617 · App. 09/478,872
Electrical plug connectors
Inventor:
James D'Addario
Patented Case
View Patent ↗
Granted: Mar 18, 2003
Filed: Jan 7, 2000
Inventor
James D'Addario
Assignee (at issue)
J. D'Addario & Company, Inc.
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.