Granted Patent
Utility
US 5,365,816 · App. 08/080,913
Beam cutter
Inventor:
Norman A. Rudy
Patented Case
View Patent ↗
Granted: Nov 22, 1994
Filed: Jun 22, 1993
Inventor
Norman A. Rudy
Assignee (at issue)
DESIGNS SYSTEMS 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.