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Edward H. Ringness
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Seattle, WA, US
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last 30 patents
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Patent Grant
Full-color to a spot-color image converter
Patent number
6,559,975
Issue date
May 6, 2003
Microsoft Corporation
Justin G. Tolmer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Method for separating colors of encapsulated postscript images
Patent number
6,456,395
Issue date
Sep 24, 2002
Microsoft Corporation
Edward H. Ringness
H04 - ELECTRIC COMMUNICATION TECHNIQUE