| http://www.w3.org/ns/prov#value | - recognizing the faces of players -- as well as terrorists and other undesirables -- and for recognizing wagered gaming chips* Cited by examinerClassifications U.S. Classification463/29, 348/159, 273/148.00R, 273/309, 348/143International ClassificationA63F13/00, A63F3/00, A63F9/24, G07F17/32Cooperative ClassificationG07F17/32, A63F3/00157, A63F2009/242, G07F17/3202, G07F17/3241, G07F17/322, G07F1
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