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Self cleaning pet litter box
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Patent number 5,931,119
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Issue date Aug 3, 1999
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Knox Security Engineering Corp.
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Ofer Nissim
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Cockatoo jigsaw puzzle sculpture
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Patent number D398940
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Issue date Sep 29, 1998
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Knox Security Engineering Corporation
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Ofer Nissim
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D21 - Games, toys, and sports goods
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Front surface for a jigsaw puzzle
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Patent number D393019
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Issue date Mar 31, 1998
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Knox Security Engineering Corporation
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Suzanne Simpson
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D21 - Games, toys, and sports goods
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Front surface for a jigsaw puzzle
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Patent number D391310
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Issue date Feb 24, 1998
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Knox Security Engineering Corporation
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Suzanne Simpson
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D21 - Games, toys, and sports goods
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Front surface for a jigsaw puzzle
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Patent number D389879
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Issue date Jan 27, 1998
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Knox Security Engineering Corporation
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Suzanne Simpson
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D21 - Games, toys, and sports goods
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Front surface for a jigsaw puzzle
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Patent number D389880
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Issue date Jan 27, 1998
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Knox Security Engineering Corporation
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Suzanne Simpson
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D21 - Games, toys, and sports goods
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Perch
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Patent number D386834
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Issue date Nov 25, 1997
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Ofer Nissim
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D30 - Animal husbandry
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Front surface for a jigsaw puzzle
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Patent number D385312
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Issue date Oct 21, 1997
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Knox Security Engineering Corporation
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Suzanne Simpson
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D21 - Games, toys, and sports goods
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Parakeet jigsaw puzzle sculpture
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Patent number D383175
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Issue date Sep 2, 1997
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Knox Security Engineering Corporation
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Ofer Nissim
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D21 - Games, toys, and sports goods
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Front surface for a jigsaw puzzle
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Patent number D381050
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Issue date Jul 15, 1997
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Knox Security Engineering Corporation
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Suzanne Simpson
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D21 - Games, toys, and sports goods
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Front surface for a jigsaw puzzle
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Patent number D380019
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Issue date Jun 17, 1997
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Knox Security Engineering Corporation
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Suzanne Simpson
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D21 - Games, toys, and sports goods
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Front surface for a jigsaw puzzle
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Patent number D380018
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Issue date Jun 17, 1997
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Knox Security Engineering Corporation
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Suzanne Simpson
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D21 - Games, toys, and sports goods
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Front surface for a jigsaw puzzle
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Patent number D379833
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Issue date Jun 10, 1997
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Knox Security Engineering Corporation
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Suzanne Simpson
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D21 - Games, toys, and sports goods
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