Granted Patent
Utility
US 6,142,376 · App. 08/867,553
Method and apparatus for reading symbols on items moved by conveyor
Inventors:
Craig D. Cherry, Robert J. Actis
Patented Case
View Patent ↗
Granted: Nov 7, 2000
Filed: Jun 2, 1997
Inventors
Craig D. Cherry
Robert J. Actis
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.