Granted Patent
Utility
US 5,327,813 · App. 07/897,631
Wrist pin having a ceramic composite core
Inventors:
George C. DeBell, Richard Allor, Ernest D. Stiles
Patented Case
View Patent ↗
Granted: Jul 12, 1994
Filed: Jun 12, 1992
Inventors
George C. DeBell
Richard Allor
Ernest D. Stiles
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.