Granted Patent
Utility
US 5,624,343 · App. 08/365,200
Pinion mate thrustwasher
Inventor:
James A. Krisher
Patented Case
View Patent ↗
Granted: Apr 29, 1997
Filed: Dec 28, 1994
Inventor
James A. Krisher
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.