Complaint for Patent Infringement
Civil Action No. 1:11-cv-02415-JEC, the Hon. Julie E. Carnes presiding.
Filed on July 22, 2011 in the U.S. District Court for the Northern District of Georgia;

Patents in case

• 6,296,900: “Method of making hidden image game piece” by Barnhart et. al. Prosecuted by Asman; Sanford J.. Includes 3 claims (1 indep.). Was application 09/437,254. Filed 11/10/1999 & Granted 10/2/2001.
• 5,984,367: “Hidden image game piece” by Barnhart et. al. and assigned to Barnhart; Thomas L.. Prosecuted by Hunton & Williams. Includes 3 claims (1 indep.). Was application 09/081,795. Filed 5/20/1998 & Granted 11/16/1999.
• 7,747,472: “Hidden image game piece” by Barnhart and assigned to WS Packaging Group, Inc.. Prosecuted by Van Deuren s.c.; Reinhart Boerner. Includes 20 claims (2 indep.). Was application 11/474,616. Filed 6/26/2006 & Granted 6/29/2010.
• 6,629,888: “Hidden image game piece” by Barnhart. Prosecuted by Hunton & Williams. Includes 8 claims (2 indep.). Was application 09/480,656. Filed 1/11/2000 & Granted 10/7/2003.