Granted Patent
Utility
US 4,244,150 · App. 06/046,740
One-piece abrasive blasting wheel
Inventor:
James R. Goff
Patented Case
View Patent ↗
Granted: Jan 13, 1981
Filed: Jun 8, 1979
Inventor
James R. Goff
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.