Inventor
PATFIELD KEVIN M
US8 patents
⚠️ This page may combine multiple inventors who share the name “PATFIELD KEVIN M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALCATEL LUCENT USA INC
3 patentsUS7894406B2Feb 22, 2011
System for routing remote VoIP emergency calls
ALCATEL LUCENT USA INC8 citations81
US7623649B2Nov 24, 2009
MLPP telephone emulation
ALCATEL LUCENT USA INC4 citations61
US7729339B2Jun 1, 2010
Audio watermarking for call identification in a telecommunications network
ALCATEL LUCENT USA INC2 citations59