Granted Patent
Utility
US 6,226,619 · App. 09/182,269
Method and system for preventing counterfeiting of high price wholesale and retail items
Inventors:
Arnold Halperin, Paul A. Moskowitz, Alejandro G. Schrott, Charles P. Tresser, Robert J. von Gutfeld
Patented Case
View Patent ↗
Granted: May 1, 2001
Filed: Oct 29, 1998
Inventors
Arnold Halperin
Paul A. Moskowitz
Alejandro G. Schrott
Charles P. Tresser
Robert J. von Gutfeld
Assignee (at issue)
International Business Machines Corporation
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.