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Frederic Rentsch
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8001 Z urich, CH
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last 30 patents
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Patent Grant
Nomographic computing device
Patent number
5,892,212
Issue date
Apr 6, 1999
Frederic Rentsch
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Method of representing binary data
Patent number
5,541,396
Issue date
Jul 30, 1996
Frederic Rentsch
G06 - COMPUTING CALCULATING COUNTING