Granted Patent
Utility
US 4,461,376 · App. 06/346,313
Clutch driven plate assembly with multi-part hub
Inventors:
Thaddeus Lech, Jr., Kenneth A. Weage, deceased
Patented Case
View Patent ↗
Granted: Jul 24, 1984
Filed: Feb 5, 1982
Inventors
Thaddeus Lech, Jr.
Kenneth A. Weage, deceased
Assignee (at issue)
BorgWarner Inc.
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.