Granted Patent
Utility
US 4,958,753 · App. 07/432,311
Clutch reaction and pressure plates in an automatic transmission
Inventors:
Thomas D. Nogle, Berthold Martin, Thomas O'Brien
Patented Case
View Patent ↗
Granted: Sep 25, 1990
Filed: Nov 3, 1989
Inventors
Thomas D. Nogle
Berthold Martin
Thomas O'Brien
Assignee (at issue)
Chrysler Group 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.