Patent 06813011 - Process for blending of ink used in counterfeit detection systems > Summary
US Patent
Patent Application No. US 06813011
Published on Nov 2, 2004
Application No. 10/058546
Field on Jan 28, 2002
Classification
International:
National:
356/71
283/92;
Field of Search
283/81
283/85;
283/92;
283/101;
356/71;
382/135;
382/137;
382/1;