Membership
Tour
Register
Log in
Robert B. Collicott
Follow
Person
Alpharetta, GA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Methods and systems for converged service creation and execution en...
Patent number
7,458,084
Issue date
Nov 25, 2008
AT&T Delaware Intellectual Property, Inc.
Li Zhang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for providing internet call waiting with voice...
Patent number
7,342,919
Issue date
Mar 11, 2008
Phase Systems LLC
Li Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems for an integrated data network voice-oriented service and n...
Patent number
7,103,644
Issue date
Sep 5, 2006
BellSouth Intellectual Property Corp.
Li Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and systems for converged service creation and execution en...
Patent number
6,981,263
Issue date
Dec 27, 2005
BellSouth Intellectual Property Corp.
Li Zhang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for providing internet call waiting with voice...
Patent number
6,661,785
Issue date
Dec 9, 2003
BellSouth Intellectual Property Corporation
Li Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
METHODS AND SYSTEMS FOR CONVERGED SERVICE CREATION AND EXECUTION EN...
Publication number
20090019462
Publication date
Jan 15, 2009
Li Zhang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Methods and systems for converged service creation and execution en...
Publication number
20060112400
Publication date
May 25, 2006
Li Zhang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and apparatus for providing internet call waiting with voice...
Publication number
20040090954
Publication date
May 13, 2004
Li Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE