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Arnold G. Benecke
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Wharton, OH, US
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last 30 patents
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Patent Grant
Leaching chamber
Patent number
D477381
Issue date
Jul 15, 2003
Hancor, Inc.
Arnold G. Benecke
D23 - Environmental heating and cooling
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Patent Grant
Leaching chamber
Patent number
D474525
Issue date
May 13, 2003
Hancor, Inc.
Arnold G. Benecke
D23 - Environmental heating and cooling
Information
Patent Grant
Leaching chamber
Patent number
D474524
Issue date
May 13, 2003
Hancor, Inc.
Arnold G. Benecke
D23 - Environmental heating and cooling