IP Library Granted Patent US 4,244,150
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.

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Quick Facts
Patent No.
US 4,244,150
App. No.
06/046,740
Filed
1979-06-08
Granted
1981-01-13
Kind
A