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Composite tank
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Patent number 12,111,012
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Issue date Oct 8, 2024
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Amtrol Licensing Inc.
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Christopher Kampf
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F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
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Tank stand
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Patent number D975821
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Issue date Jan 17, 2023
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Amtrol Licensing Inc.
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Christopher Kampf
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D23 - Environmental heating and cooling
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Tank
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Patent number D949283
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Issue date Apr 19, 2022
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WORTHINGTON INDUSTRIES, INC.
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Christopher Kampf
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D23 - Environmental heating and cooling
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Composite tank
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Patent number 11,274,793
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Issue date Mar 15, 2022
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AMTROL Licensing, Inc.
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Christopher Kampf
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F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
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