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Self-cleaning door handle cover
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Patent number 11,572,705
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Issue date Feb 7, 2023
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PURE HOLD LIMITED
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Matthew Roberts
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Door protector
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Patent number 5,379,552
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Issue date Jan 10, 1995
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Dynatec International Inc.
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Blaine O. Smith
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Exterior door construction
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Patent number 4,977,705
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Issue date Dec 18, 1990
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Pease Industries, Inc.
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Norbert J. Guetle
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Exterior door construction
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Patent number 4,947,585
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Issue date Aug 14, 1990
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Pease Industries, Inc.
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Norbert J. Guetle
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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3838539
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Patent number 3,838,539
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Issue date Oct 1, 1974
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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3451169
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Patent number 3,451,169
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Issue date Jun 24, 1969
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3144677
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Patent number 3,144,677
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Issue date Aug 18, 1964
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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2838168
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Patent number 2,838,168
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Issue date Jun 10, 1958
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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2555783
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Patent number 2,555,783
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Issue date Jun 5, 1951
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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2536460
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Patent number 2,536,460
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Issue date Jan 2, 1951
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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2531703
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Patent number 2,531,703
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Issue date Nov 28, 1950
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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2489072
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Patent number 2,489,072
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Issue date Nov 22, 1949
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS