Granted Patent
Utility
US 5,408,916 · App. 08/116,833
Piston having a liner and method for manufacturing same
Inventors:
John L. Gorsky, William Hudy
Patented Case
View Patent ↗
Granted: Apr 25, 1995
Filed: Sep 7, 1993
Inventors
John L. Gorsky
William Hudy
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.