Membership
Tour
Register
Log in
Brian Thomas Baldwin
Follow
Person
Lockport, IL, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method and system for selectively performing call information query
Patent number
7,545,924
Issue date
Jun 9, 2009
AT&T Intellectual Property 1, L.P.
Brian Thomas Baldwin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for selectively performing call information query
Patent number
7,286,660
Issue date
Oct 23, 2007
SBC Properties, L.P.
Brian Thomas Baldwin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for selectively performing call information query
Patent number
6,785,373
Issue date
Aug 31, 2004
SBC Properties, L.P.
Brian Thomas Baldwin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for selectively performing call information query
Patent number
6,522,740
Issue date
Feb 18, 2003
Ameritech Corporation
Brian Thomas Baldwin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for selectively performing call information query
Patent number
6,249,577
Issue date
Jun 19, 2001
Ameritech Corporation
Brian Thomas Baldwin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for selectively performing call information query
Patent number
6,055,304
Issue date
Apr 25, 2000
Ameritech Corporation
Brian Thomas Baldwin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Method and system for selectively performing call information query
Publication number
20080063175
Publication date
Mar 13, 2008
Brian Thomas Baldwin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and system for selectively performing call information query
Publication number
20050036600
Publication date
Feb 17, 2005
Brian Thomas Baldwin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and system for selectively performing call information query
Publication number
20030156699
Publication date
Aug 21, 2003
Brian Thomas Baldwin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and system for selectively performing call information query
Publication number
20020018548
Publication date
Feb 14, 2002
Ameritech Corporation
Brian Thomas Baldwin
H04 - ELECTRIC COMMUNICATION TECHNIQUE