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Timothy R. Maack
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Mesa, AZ, US
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last 30 patents
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Patent Grant
Heat sink
Patent number
D403666
Issue date
Jan 5, 1999
Rockford Corporation
Timothy R. Maack
D13 - Equipment for production, distribution, or transformation of energy
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Patent Grant
Heat sink
Patent number
D401225
Issue date
Nov 17, 1998
Rockford Corporation
Timothy R. Maack
D13 - Equipment for production, distribution, or transformation of energy