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Russell P. Bennett
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Sammamish, WA, US
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last 30 patents
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Patent Grant
Accommodation of two independent telephony systems
Patent number
7,995,737
Issue date
Aug 9, 2011
Microsoft Corporation
Danny Levin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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last 30 patents
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Patent Application
ACCOMMODATION OF TWO INDEPENDENT TELEPHONY SYSTEMS
Publication number
20090116634
Publication date
May 7, 2009
Microsoft Corporation
Danny Levin
H04 - ELECTRIC COMMUNICATION TECHNIQUE