Granted Patent
Utility
US 5,232,291 · App. 07/843,826
Axle carrier pinion bearing lube return
Inventor:
Chia-Liu Kuan
Patented Case
View Patent ↗
Granted: Aug 3, 1993
Filed: Feb 28, 1992
Inventor
Chia-Liu Kuan
Assignee (at issue)
DANA LIMITED
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.