Granted Patent
Utility
US 4,240,177 · App. 06/032,563
Connector for windshield wiper blade
Inventors:
William H. Harbison, Michael G. Mohnach
Patented Case
View Patent ↗
Granted: Dec 23, 1980
Filed: Apr 23, 1979
Inventors
William H. Harbison
Michael G. Mohnach
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.