Granted Patent
Utility
US 6,474,556 · App. 09/251,674
Laser scanning system mounted over a conveyor belt along which packages bearing bar code symbols are transported and scanned
Inventors:
LeRoy Dickson, John Groot, Carl Harry Knowles, Thomas Amundsen
Patented Case
View Patent ↗
Granted: Nov 5, 2002
Filed: Feb 17, 1999
Inventors
LeRoy Dickson
John Groot
Carl Harry Knowles
Thomas Amundsen
Assignee (at issue)
METROLOGIC INSTRUMENTS, 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.