United States
4
2013-04-11
Thomas J. Widzinski from , US has applied for patents for these inventions. The list has both pending applications and granted patents:
ARTICLE PRINTED WITH INFRARED DYE
#2 | 2013-04-11COMPACT VIEWER FOR INVISIBLE INDICIA
#3 | 2013-04-11INK HAVING POLYVINYL ACETAL BINDER
#4 | 2013-04-11INFRARED FLUORESCENT COMPOSITION HAVING POLYVINYL ACETAL BINDER
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