Granted Patent
Utility
US 5,502,445 · App. 08/445,641
System and method for remote identification of coded articles and the like
Inventors:
Andrew G. F. Dingwall, Jonathan Lloyd Schepps
Patented Case
View Patent ↗
Granted: Mar 26, 1996
Filed: May 22, 1995
Inventors
Andrew G. F. Dingwall
Jonathan Lloyd Schepps
Assignee (at issue)
David Sarnoff Research Center 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.