Granted Patent
Utility
US 5,353,500 · App. 07/916,567
Making a fractured powder metal connecting rod
Inventors:
Peter Y. Hoag, David A. Yeager
Patented Case
View Patent ↗
Granted: Oct 11, 1994
Filed: Jul 20, 1992
Inventors
Peter Y. Hoag
David A. Yeager
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.