Granted Patent
Utility
US 4,854,162 · App. 07/212,360
Method of locating friction generating defects in a multiple bearing assembly
Inventors:
Daniel Yerace, Alexander J. Zinkosky
Patented Case
View Patent ↗
Granted: Aug 8, 1989
Filed: Jun 27, 1988
Inventors
Daniel Yerace
Alexander J. Zinkosky
Assignee (at issue)
Ford Motor Company
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.