Granted Patent
Utility
US 4,633,153 · App. 06/832,439
Power window control with tape drive tension release
Inventors:
Dennis Thornton, John S. Maceross, Jeff A. Foust, Keith R. Cook
Patented Case
View Patent ↗
Granted: Dec 30, 1986
Filed: Feb 24, 1986
Inventors
Dennis Thornton
John S. Maceross
Jeff A. Foust
Keith R. Cook
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.