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William Konrad Wardin
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Barrington, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and system for creating a billing record with a called party...
Patent number
7,508,926
Issue date
Mar 24, 2009
AT&T Intellectual Property 1, L.P.
William Konrad Wardin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for creating a billing record with a called party...
Patent number
7,149,292
Issue date
Dec 12, 2006
SBC Holdings Properties, L.P.
William Konrad Wardin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for creating a billing record with a called party...
Patent number
6,868,147
Issue date
Mar 15, 2005
SBC Properties, L.P.
William Konrad Wardin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for creating a billing record with a called party...
Patent number
6,459,779
Issue date
Oct 1, 2002
Ameritech Corporation
William Konrad Wardin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Method and system for creating a billing record with a called party...
Publication number
20070127648
Publication date
Jun 7, 2007
William Konrad Wardin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and method for creating a billing record with a called party...
Publication number
20050013422
Publication date
Jan 20, 2005
William Konrad Wardin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and method for creating a billing record with a called party...
Publication number
20030059012
Publication date
Mar 27, 2003
William Konrad Wardin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR CREATING A BILLING RECORD WITH A CALLED PARTY...
Publication number
20010017915
Publication date
Aug 30, 2001
WILLIAM KONRAD WARDIN
H04 - ELECTRIC COMMUNICATION TECHNIQUE