Granted Patent
Utility
US 6,015,091 · App. 08/890,576
System for reading bar code symbols using portable bar code symbol readers having one-way RF signal transmission links with base stations
Inventors:
George B. Rockstein, David M. Wilz, Sr., Stephen J. Colavito, Gene German, Carl Harry Knowles
Patented Case
View Patent ↗
Granted: Jan 18, 2000
Filed: Jul 9, 1997
Inventors
George B. Rockstein
David M. Wilz, Sr.
Stephen J. Colavito
Gene German
Carl Harry Knowles
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.