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Val M. Schmitz
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Oakdale, MN, US
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last 30 patents
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Patent Grant
Assembly for molding optical data storage disks formatted on both s...
Patent number
6,139,307
Issue date
Oct 31, 2000
Imation Corp.
Douglas R. Plourde
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL