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Roller skate
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Patent number 4,363,494
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Issue date Dec 14, 1982
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Steven Manufacturing Company
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Ronald R. Klawitter
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A63 - SPORTS GAMES AMUSEMENTS
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Toy driving simulator
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Patent number D266097
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Issue date Sep 7, 1982
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Steven Manufacturing Company
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Ronald R. Klawitter
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D19 - Office supplies
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Toy driving simulator
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Patent number D266008
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Issue date Aug 31, 1982
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Steven Manufacturing Company
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Ronald R. Klawitter
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D19 - Office supplies
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Roller skate
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Patent number 4,332,394
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Issue date Jun 1, 1982
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Steven Manufacturing Company
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Ronald R. Klawitter
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A63 - SPORTS GAMES AMUSEMENTS
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Floatable toy
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Patent number 4,313,277
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Issue date Feb 2, 1982
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Steven Manufacturing Company
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Ronald R. Klawitter
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A63 - SPORTS GAMES AMUSEMENTS
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Toy power drill
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Patent number D262559
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Issue date Jan 5, 1982
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Steven Manufacturing Company
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Ronald R. Klawitter
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D21 - Games, toys, and sports goods
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Toy oven
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Patent number D260104
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Issue date Aug 4, 1981
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Steven Manufacturing Company
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Ronald R. Klawitter
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D21 - Games, toys, and sports goods
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Toy driving simulator with brake
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Patent number 4,270,306
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Issue date Jun 2, 1981
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Steven Manufacturing Company
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Ronald R. Klawitter
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Toy blender
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Patent number D259133
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Issue date May 5, 1981
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Steven Manufacturing Company
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Ronald R. Klawitter
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D21 - Games, toys, and sports goods
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Illusion toy
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Patent number 4,251,947
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Issue date Feb 24, 1981
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Steven Manufacturing Company
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Ronald R. Klawitter
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A63 - SPORTS GAMES AMUSEMENTS
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Toy chain saw
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Patent number D258299
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Issue date Feb 17, 1981
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Steven Manufacturing Company
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Ronald R. Klawitter
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D21 - Games, toys, and sports goods
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Toy circular saw
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Patent number D258161
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Issue date Feb 3, 1981
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Steven Manufacturing Company
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Ronald R. Klawitter
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D21 - Games, toys, and sports goods
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Toy coffee maker
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Patent number D257732
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Issue date Dec 30, 1980
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Steven Manufacturing Company
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Ronald R. Klawitter
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D21 - Games, toys, and sports goods
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Toy mixer
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Patent number D257733
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Issue date Dec 30, 1980
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Steven Manufacturing Company
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Ronald R. Klawitter
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D21 - Games, toys, and sports goods
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Kaleidoscope
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Patent number 4,205,893
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Issue date Jun 3, 1980
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Steven Manufacturing Company
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Beverly W. Taylor
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G02 - OPTICS
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Flashlight
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Patent number D254395
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Issue date Mar 4, 1980
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Steven Manufacturing Company
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Ronald R. Klawitter
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D48 -
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Toy transceiver package
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Patent number D249490
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Issue date Sep 19, 1978
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Steven Manufacturing Company
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Beverly W. Taylor
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D09 - Packages and containers for goods
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Toy CB radio
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Patent number D249376
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Issue date Sep 12, 1978
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Steven Manufacturing Company
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Beverly W. Taylor
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D34 - Material or article handling equipment
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