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Plastic paneling on metallic door frame
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Patent number 7,841,138
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Issue date Nov 30, 2010
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International Aluminum Corporation
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John R. Frey
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Glazing pane installation
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Patent number 6,829,868
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Issue date Dec 14, 2004
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International Aluminum Corporation
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John R. Frey
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Door latch with lever control
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Patent number D433916
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Issue date Nov 21, 2000
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International Aluminum Corporation
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John R. Frey
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D08 - Tools and hardware
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Door latch with lever control
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Patent number D427878
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Issue date Jul 11, 2000
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International Aluminum Corporation
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John R. Frey
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D08 - Tools and hardware
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Convex surface latch
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Patent number D424406
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Issue date May 9, 2000
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International Aluminum Corporation
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John R. Frey
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D08 - Tools and hardware
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Flange mounted framing system
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Patent number 6,050,036
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Issue date Apr 18, 2000
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International Aluminum Corporation
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John R. Frey
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Plastic block
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Patent number 5,595,033
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Issue date Jan 21, 1997
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Frey; John R.
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John R. Frey
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E04 - BUILDING