Granted Patent
Utility
US 5,109,605 · App. 07/640,739
Making a fractured powder metal connecting rod
Inventors:
Peter Y. Hoag, David A. Yeager
Patented Case
View Patent ↗
Granted: May 5, 1992
Filed: Jan 14, 1991
Inventors
Peter Y. Hoag
David A. Yeager
Assignee (at issue)
Ford Motor 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.