Inventor

WOJTCZAK BILL

US9 patents

⚠️ This page may combine multiple inventors who share the name “WOJTCZAK BILL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AMERITECH CORP

3 patents

US5974128AOct 26, 1999

Method and system for providing calling name identification requery

AMERITECH CORP56 citations95

US6275576B1Aug 14, 2001

Method and system for providing calling name identification requery

AMERITECH CORP16 citations92

US6560324B2May 6, 2003

Method and system for providing calling name identification requery

AMERITECH CORP5 citations73

SBC PROPERTIES LP

3 patents

US6891939B1May 10, 2005

Method and system for providing calling name identification with advanced intelligent network

SBC PROPERTIES LP21 citations90

US6975716B2Dec 13, 2005

Method and system for providing calling name identification requery

SBC PROPERTIES LP9 citations81

US7190777B2Mar 13, 2007

Method and system for providing calling name identification requery

SBC PROPERTIES LP5 citations73

AT & T IP I LP

2 patents

US7627104B2Dec 1, 2009

Method and system for providing calling name identification requery

AT & T IP I LP4 citations73

US7920686B2Apr 5, 2011

Method and system for providing calling name identification requery

AT & T IP I LP0 citations51

AT & T KNOWLEDGE VENTURES LP

1 patent

US7333598B2Feb 19, 2008

Method and system for providing calling name identification requery

AT & T KNOWLEDGE VENTURES LP4 citations73