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Gary P. Kasner
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Eden Prairie, MN, US
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last 30 patents
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Patent Grant
Ridge cap type roof ventilator
Patent number
RE37388
Issue date
Sep 25, 2001
Liberty Diversified Industries, Inc.
Gary P. Kasner
052 - Static structures
Information
Patent Grant
Ridge cap roof ventilator applied in assembled, rolled form and met...
Patent number
5,934,995
Issue date
Aug 10, 1999
Liberty Diversified Industries
Richard J. Morris
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Ridge cap type roof ventilator
Patent number
5,331,783
Issue date
Jul 26, 1994
Liberty Diversified Industries, Inc.
Gary P. Kasner
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Ridge cap types roof ventilator
Patent number
5,094,041
Issue date
Mar 10, 1992
Liberty Diversified Industries
Gary P. Kasner
F24 - HEATING RANGES VENTILATING