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Sound barrier window
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Patent number 5,131,194
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Issue date Jul 21, 1992
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MacArthur Company
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Robert B. Anderson
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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-
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3881290
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Patent number 3,881,290
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Issue date May 6, 1975
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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3582095
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Patent number 3,582,095
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Issue date Jun 1, 1971
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B32 - LAYERED PRODUCTS
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3442059
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Patent number 3,442,059
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Issue date May 6, 1969
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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3230677
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Patent number 3,230,677
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Issue date Jan 25, 1966
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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3210823
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Patent number 3,210,823
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Issue date Oct 12, 1965
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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3167823
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Patent number 3,167,823
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Issue date Feb 2, 1965
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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2966707
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Patent number 2,966,707
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Issue date Jan 3, 1961
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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2781561
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Patent number 2,781,561
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Issue date Feb 19, 1957
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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2589517
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Patent number 2,589,517
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Issue date Mar 18, 1952
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS