Granted Patent
Utility
US 5,309,366 · App. 07/924,803
Method of defining complex geometries to transpose flow boxes into pattern equipment for the production of automotive components
Inventor:
Robert W. Grenkowitz
Patented Case
View Patent ↗
Granted: May 3, 1994
Filed: Aug 3, 1992
Inventor
Robert W. Grenkowitz
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.