Granted Patent
Utility
US 6,742,709 · App. 09/996,079
Bar code symbol reading system employing electronically-controlled raster-type laser scanner for reading bar code symbols during hands-on and hands-free modes of operation
Inventors:
Robert Blake, Stephen J. Colavito, Xiaoxun Zhu, Charles A. Naylor, Thomas Amundsen, Thomas Carullo, C. Harry Knowles
Patented Case
View Patent ↗
Granted: Jun 1, 2004
Filed: Nov 28, 2001
Inventors
Robert Blake
Stephen J. Colavito
Xiaoxun Zhu
Charles A. Naylor
Thomas Amundsen
Thomas Carullo
C. 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.