Camera based interaction and instruction | Patent Number 08878949
US 08878949 B2Filled DateAug 7, 2013
Priority DateMay 11, 1999
Publication DateJan 30, 2014
Expiration DateNov 4, 2022
Inventor/ApplicantsTimothy R. Pryor
ExaminesHO, TUAN V
Art Unit2661
Technology Center2600
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