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Ventilating skylight
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Patent number 4,862,657
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Issue date Sep 5, 1989
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Wasco Products, Inc.
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Arthur P. Jentoft
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E04 - BUILDING
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Skylight construction
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Patent number RE32915
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Issue date May 2, 1989
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Wasco Products, Inc.
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Arthur P. Jentoft
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052 - Static structures
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Skylight construction
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Patent number 4,757,655
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Issue date Jul 19, 1988
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Wasco Products, Inc.
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Arthur P. Jentoft
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E04 - BUILDING
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Skylight construction
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Patent number RE32539
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Issue date Nov 10, 1987
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Wasco Products, Inc.
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Arthur P. Jentoft
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052 - Static structures
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Ventilating skylight
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Patent number 4,570,394
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Issue date Feb 18, 1986
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Wasco Products, Inc.
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Arthur P. Jentoft
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E04 - BUILDING
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Skylight sealing
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Patent number 4,527,368
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Issue date Jul 9, 1985
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Wasco Products, Inc.
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Arthur P. Jentoft
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E04 - BUILDING
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Thermal break skylight
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Patent number 4,514,943
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Issue date May 7, 1985
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Wasco Products, Inc.
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Arthur P. Jentoft
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E04 - BUILDING
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Ventilating skywindow
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Patent number 4,481,735
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Issue date Nov 13, 1984
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Wasco Products, Inc.
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Arthur P. Jentoft
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Skylight construction
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Patent number 4,455,799
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Issue date Jun 26, 1984
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Wasco Products, Inc.
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Arthur P. Jentoft
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E04 - BUILDING
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Ventilating skylight
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Patent number 4,449,340
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Issue date May 22, 1984
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Wasco Products, Inc.
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Arthur P. Jentoft
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E04 - BUILDING
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Skylight construction
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Patent number 4,439,962
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Issue date Apr 3, 1984
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Wasco Products, Inc.
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Arthur P. Jentoft
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E04 - BUILDING
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Skylight construction
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Patent number 4,409,767
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Issue date Oct 18, 1983
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Wasco Products, Inc.
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Arthur P. Jentoft
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E04 - BUILDING
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Thermal break skylight
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Patent number 4,388,784
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Issue date Jun 21, 1983
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Wasco Products, Inc.
-
Arthur P. Jentoft
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E04 - BUILDING
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Safety vent
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Patent number 4,208,840
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Issue date Jun 24, 1980
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Wasco Products, Inc.
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Arthur P. Jentoft
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Expansion joint cover
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Patent number 4,189,877
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Issue date Feb 26, 1980
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York Manufacturing, Inc.
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Arthur P. Jentoft
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E04 - BUILDING
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Vent
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Patent number 4,033,246
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Issue date Jul 5, 1977
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Wasco Products, Inc.
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Arthur P. Jentoft
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F24 - HEATING RANGES VENTILATING