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Christopher Acker
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Redmond, WA, US
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last 30 patents
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Patent Grant
Display screen with icon group
Patent number
D738904
Issue date
Sep 15, 2015
Microsoft Corporation
Cara Lyn Tyler
D14 - Recording, communication, or information retrieval equipment
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Patent Grant
Display screen with graphical user interface
Patent number
D716838
Issue date
Nov 4, 2014
Microsoft Corporation
Christopher Acker
D14 - Recording, communication, or information retrieval equipment
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Patent Grant
Display screen with graphical user interface
Patent number
D691618
Issue date
Oct 15, 2013
Microsoft Corporation
Ted Chen
D14 - Recording, communication, or information retrieval equipment