Granted Patent
Utility
US 4,679,679 · App. 06/754,040
Clutch driven plate assembly with anti-backlash damping
Inventors:
Thaddeus Lech, Jr., Bruce Mullard
Patented Case
View Patent ↗
Granted: Jul 14, 1987
Filed: Jul 11, 1985
Inventors
Thaddeus Lech, Jr.
Bruce Mullard
Assignee (at issue)
Borg-Warner Automotive, 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.