Granted Patent
Utility
US 4,430,783 · App. 06/410,355
Method of making a rocker arm
Inventor:
Joseph L. Wherry
Patented Case
View Patent ↗
Granted: Feb 14, 1984
Filed: Aug 23, 1982
Inventor
Joseph L. Wherry
Assignee (at issue)
Toledo Stamping & Manufacturing 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.