Granted Patent
Utility
US 4,980,944 · App. 07/379,392
Universal wiper blade pin connector
Inventor:
Rodney K. Longman
Patented Case
View Patent ↗
Granted: Jan 1, 1991
Filed: Jul 13, 1989
Inventor
Rodney K. Longman
Assignee (at issue)
Pylon Manufacturing 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.