Inventor
CORONADO M LOURDES
US12 patents
⚠️ This page may combine multiple inventors who share the name “CORONADO M LOURDES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SBC TECHN RES INC
10 patentsUS6205214B1Mar 20, 2001
Local routing system and method
SBC TECHN RES INC84 citations98
US6795539B2Sep 21, 2004
Local routing system and method
SBC TECHN RES INC39 citations96
US6442267B2Aug 27, 2002
Local routing system and method
SBC TECHN RES INC30 citations96
US6718028B2Apr 6, 2004
System and method for forwarding call from disconnected telephone number to new telephone number
SBC TECHN RES INC32 citations95
US6442259B2Aug 27, 2002
System and method for forwarding call from disconnected telephone number to new telephone number
SBC TECHN RES INC36 citations95
US6304641B1Oct 16, 2001
System and method for forwarding call from disconnected telephone number to new telephone number
SBC TECHN RES INC35 citations95
US6088433AJul 11, 2000
System and method for forwarding call from disconnected telephone number to new telephone number
SBC TECHN RES INC31 citations92
US6618472B2Sep 9, 2003
Local routing system and method
SBC TECHN RES INC6 citations73
US7206398B2Apr 17, 2007
System and method for forwarding call from disconnected telephone number to new telephone number
SBC TECHN RES INC3 citations62
US7065193B2Jun 20, 2006
Local routing system and method
SBC TECHN RES INC1 citations62