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Donnie Carlton Fletcher
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Fremont, CA, US
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Patents Grants
last 30 patents
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Patent Grant
Method and apparatus for managing telephone calls
Patent number
9,942,406
Issue date
Apr 10, 2018
Google LLC
Craig Elliott Walker
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Method and apparatus for managing telephone calls
Patent number
8,817,669
Issue date
Aug 26, 2014
Google Inc.
Craig Elliott Walker
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
Method and apparatus for managing telephone calls
Publication number
20150003444
Publication date
Jan 1, 2015
Google Inc.
Craig Elliott Walker
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR MANAGING TELEPHONE CALLS
Publication number
20100322392
Publication date
Dec 23, 2010
Craig Elliott Walker
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for managing telephone calls
Publication number
20080259918
Publication date
Oct 23, 2008
Craig Elliott Walker
H04 - ELECTRIC COMMUNICATION TECHNIQUE