Granted Patent
Utility
US 5,427,171 · App. 08/236,733
Method and apparatus for casting vehicle wheels having lightener pockets
Inventor:
Romulo A. Prieto
Patented Case
View Patent ↗
Granted: Jun 27, 1995
Filed: May 2, 1994
Inventor
Romulo A. Prieto
Assignee (at issue)
Hayes Wheels International, Inc.
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.