Inventor
BULL REX NORMAN
US11 patents
⚠️ This page may combine multiple inventors who share the name “BULL REX NORMAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SBC PROPERTIES LP
7 patentsUS6771754B2Aug 3, 2004
Method and system for providing enhanced caller identification and privacy management
SBC PROPERTIES LP57 citations96
US6954521B2Oct 11, 2005
Method and system for providing enhanced call waiting and caller identification
SBC PROPERTIES LP56 citations95
US7233651B2Jun 19, 2007
Method and system for providing enhanced call waiting and caller identification
SBC PROPERTIES LP6 citations73
US7020268B2Mar 28, 2006
System and method for providing telephony services to remote subscribers
SBC PROPERTIES LP8 citations73
US6807272B2Oct 19, 2004
System and method for providing telephony services to remote subscribers
SBC PROPERTIES LP5 citations73
US7272221B2Sep 18, 2007
System and method for providing telephony services to remote subscribers
SBC PROPERTIES LP3 citations62
US7260196B2Aug 21, 2007
Method and system for providing enhanced caller identification and privacy management
SBC PROPERTIES LP1 citations52
AMERITECH CORP
3 patentsUS6496569B2Dec 17, 2002
Method and system for providing enhanced caller identification and privacy management
AMERITECH CORP234 citations99
US6498841B2Dec 24, 2002
Method and system for providing enhanced call waiting and caller identification
AMERITECH CORP155 citations98
US6411704B1Jun 25, 2002
System and method for providing telephony services to remote subscribers
AMERITECH CORP96 citations98