Granted Patent
Utility
US 4,501,043 · App. 06/554,249
Retainer clip for windshield wiper blade assemblies
Inventor:
John J. Plisky
Patented Case
View Patent ↗
Granted: Feb 26, 1985
Filed: Nov 22, 1983
Inventor
John J. Plisky
Assignee (at issue)
The Anderson Company of Indiana
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.