Assignee
KING GRAHAM
US2 patents
Top patents by PatentIndex Score
US8687650B2Apr 1, 2014
System, method, and computer program product for connecting or coupling analog audio tone based communications systems over a packet data network
KING GRAHAM226 citations96
US8094679B2Jan 10, 2012
Apparatus, method and computer program product for providing automated backup to TDM network connections over an IP network
KING GRAHAM14 citations81