Granted Patent
Utility
US 5,068,513 · App. 07/589,369
Water jet slitter with laser finish and method
Inventor:
Donald Gangemi
Patented Case
View Patent ↗
Granted: Nov 26, 1991
Filed: Sep 28, 1990
Inventor
Donald Gangemi
Assignee (at issue)
Beloit Corporation
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.