Granted Patent
Utility
US 4,543,839 · App. 06/570,996
Windshield wiper transmission
Inventors:
Harry C. Buchanan, Jr., William R. Mack, Jagmohan K. Malhotra
Patented Case
View Patent ↗
Granted: Oct 1, 1985
Filed: Jan 16, 1984
Inventors
Harry C. Buchanan, Jr.
William R. Mack
Jagmohan K. Malhotra
Assignee (at issue)
General Motors 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.