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Dana Nacke
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Germantown, MD, US
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last 30 patents
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Patent number
7,729,957
Issue date
Jun 1, 2010
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John J. Sadler
G06 - COMPUTING CALCULATING COUNTING
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Publication number
20030236757
Publication date
Dec 25, 2003
John J. Sadler
G06 - COMPUTING CALCULATING COUNTING