Granted Patent
Utility
US 5,146,463 · App. 07/703,476
Pointer beam for hand-held laser scanner
Inventor:
Joseph F. Rando
Patented Case
View Patent ↗
Granted: Sep 8, 1992
Filed: May 20, 1991
Inventor
Joseph F. Rando
Assignee (at issue)
Spectra-Physics Scanning 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.