Distributed location based service system | Patent Publication Number 20020155844

US 20020155844 A1
Patent NumberUS 06879838 B2
Application Number9839558
Filled DateApr 20, 2001
Priority DateApr 20, 2001
Publication DateOct 24, 2002
Original AssigneeKoninklijke Philips N.v.
Current AssigneeMobile Enhancement Solutions Llc
Inventor/ApplicantsPaul John Rankin
Jonathan Charles Griffiths
Paul John Rankin
Jonathan Charles Griffiths
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