Granted Patent
Utility
US 4,979,335 · App. 07/340,972
Apparatus for precision machining crank pins of crankshafts
Inventors:
Gottried Weber, Otto Godderz
Patented Case
View Patent ↗
Granted: Dec 25, 1990
Filed: Apr 20, 1989
Inventors
Gottried Weber
Otto Godderz
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.