Granted Patent
Utility
US 5,527,204 · App. 08/112,468
Abrasive jet stream cutting
Inventor:
Lawrence J. Rhoades
Patented Case
View Patent ↗
Granted: Jun 18, 1996
Filed: Aug 27, 1993
Inventor
Lawrence J. Rhoades
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.