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Inventor
FELDSTEIN COREY
US
5 patents
⚠️ This page may combine multiple inventors who share the name “FELDSTEIN COREY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BELLSOUTH INTELLECT PTY CORP
2 patents
US7079837B1
Jul 18, 2006
Caller identification queue for wireless telephones
BELLSOUTH INTELLECT PTY CORP
50 citations
94
US6792271B1
Sep 14, 2004
Alternative wireless telephone roaming using prepaid services
BELLSOUTH INTELLECT PTY CORP
44 citations
94
AT & T IP I LP
2 patents
US7634256B2
Dec 15, 2009
Caller identification queue for wireless telephones
AT & T IP I LP
8 citations
82
US7953409B2
May 31, 2011
Alternative wireless telephone roaming using prepaid services
AT & T IP I LP
0 citations
50
AT & T BLS INTELLECTUAL PROPER
1 patent
US7324816B2
Jan 29, 2008
Alternative wireless telephone roaming using prepaid services
AT & T BLS INTELLECTUAL PROPER
13 citations
90