Assignee
BRAHM DAVID
US4 patents
Top patents by PatentIndex Score
US8472604B2Jun 25, 2013
Systems and methods for call screening
BRAHM DAVID23 citations92
US8064588B2Nov 22, 2011
Systems and methods for call screening
BRAHM DAVID25 citations92
US8964951B1Feb 24, 2015
Apparatus and methods for telecommunication authentication
BRAHM DAVID4 citations72
US8213581B1Jul 3, 2012
Apparatus and methods for telecommunication authentication
BRAHM DAVID3 citations62