Inventor
DUSEK CORENA
US5 patents
Patents
5 patentsUS6133853AOct 17, 2000
Personal communication and positioning system
AMERICAN CALCAR INC391 citations98
US6924748B2Aug 2, 2005
Personal communication and positioning system
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US6515595B1Feb 4, 2003
Personal communication and positioning system
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US7236100B2Jun 26, 2007
Personal communication and positioning system
AMERICAN CALCAR INC48 citations95
US7561065B2Jul 14, 2009
Personal communication and positioning system
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