Inventor
HANRAHAN MICHAEL
US13 patents
⚠️ This page may combine multiple inventors who share the name “HANRAHAN MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SBC TECHN RES INC
5 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
US6618472B2Sep 9, 2003
Local routing system and method
SBC TECHN RES INC6 citations73
US7065193B2Jun 20, 2006
Local routing system and method
SBC TECHN RES INC1 citations62