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Two part door frame cover
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Patent number 6,266,933
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Issue date Jul 31, 2001
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Dong Sub Park
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Plastic casing for a door frame
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Patent number 5,412,909
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Issue date May 9, 1995
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Ming-Hsin Wu
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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3426479
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Patent number 3,426,479
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Issue date Feb 11, 1969
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS