Granted Patent
Utility
US 5,074,261 · App. 07/640,928
Rocker arm assembly
Inventors:
Michael G. Hamburg, Richard F. Murphy, Gordon L. Steltzer
Patented Case
View Patent ↗
Granted: Dec 24, 1991
Filed: Jan 14, 1991
Inventors
Michael G. Hamburg
Richard F. Murphy
Gordon L. Steltzer
Assignee (at issue)
The Torrington 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.