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Snow stop
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Patent number 7,516,576
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Issue date Apr 14, 2009
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Berger Building Products, Inc.
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Michael J. Mullane
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E04 - BUILDING
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Snow stop
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Patent number 6,996,938
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Issue date Feb 14, 2006
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Michael J. Mullane
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E04 - BUILDING
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Snow stop
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Patent number 5,371,979
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Issue date Dec 13, 1994
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M. J. Mullane Co.
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Janusz Kwiatkowski
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E04 - BUILDING