Granted Patent
Utility
US 6,529,881 · App. 08/918,937
System and method for identifying an unidentified customer at the point of sale
Inventors:
Sanford J. Morganstein, Sergey Zaks
Patented Case
View Patent ↗
Granted: Mar 4, 2003
Filed: Aug 25, 1997
Inventors
Sanford J. Morganstein
Sergey Zaks
Assignees (at issue)
Distributed Software Development, Inc.
Sanford J. Morganstein
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.