Granted Patent
Utility
US 4,653,441 · App. 06/855,015
Engine rocker arm assembly
Inventor:
James F. Belsanti
Patented Case
View Patent ↗
Granted: Mar 31, 1987
Filed: Apr 22, 1986
Inventor
James F. Belsanti
Assignee (at issue)
Navistar International Corporation
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.