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WONG DARIC
US
2 patents
Top patents
by PatentIndex Score
US8700461B2
Apr 15, 2014
Method and apparatus to allocate and recycle telephone numbers in a call-tracking system
WONG DARIC
16 citations
90
US8200534B2
Jun 12, 2012
Method and apparatus to allocate and recycle telephone numbers in a call-tracking system
WONG DARIC
21 citations
90