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Slat puzzle
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Patent number 8,439,361
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Issue date May 14, 2013
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Steve Weinreich
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A63 - SPORTS GAMES AMUSEMENTS
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Turning mirror
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Patent number 6,786,612
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Issue date Sep 7, 2004
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Stephen Weinreich
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G02 - OPTICS
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Tracking mirror
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Patent number 6,705,740
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Issue date Mar 16, 2004
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Steve Weinreich
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G08 - SIGNALLING
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Decorative digital screen
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Patent number 6,446,373
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Issue date Sep 10, 2002
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Steve Weinreich
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Infra-red video key
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Patent number 6,198,503
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Issue date Mar 6, 2001
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Steve Weinreich
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Mechanism for constant balance
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Patent number 6,135,189
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Issue date Oct 24, 2000
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Steve Weinreich
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Optical blob
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Patent number 5,871,404
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Issue date Feb 16, 1999
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Steve Weinreich
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Training video method and display
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Patent number 5,681,223
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Issue date Oct 28, 1997
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Inventures Inc
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Stephen Weinreich
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Mirror illusion
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Patent number 5,346,433
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Issue date Sep 13, 1994
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Inventures, Inc.
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Steve Weinreich
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A63 - SPORTS GAMES AMUSEMENTS
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Color display apparatus
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Patent number 5,075,993
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Issue date Dec 31, 1991
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Stephen Weinreich
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Teleporter
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Patent number 5,041,044
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Issue date Aug 20, 1991
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Stephen Weinreich
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A63 - SPORTS GAMES AMUSEMENTS
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Illusion apparatus
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Patent number 4,971,312
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Issue date Nov 20, 1990
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Stephen Weinreich
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Display apparatus
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Patent number 4,757,626
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Issue date Jul 19, 1988
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Stephen Weinreich
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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