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Spherical puzzle
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Patent number 8,353,514
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Issue date Jan 15, 2013
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Ming-Yuan Wu
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A63 - SPORTS GAMES AMUSEMENTS
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Educational globe tool
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Patent number 5,931,677
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Issue date Aug 3, 1999
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Cengiz Rifat
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Airplane game
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Patent number 5,664,785
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Issue date Sep 9, 1997
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Hoang Van Nguyen
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A63 - SPORTS GAMES AMUSEMENTS
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Spherical puzzle
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Patent number 5,205,558
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Issue date Apr 27, 1993
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Henry G. Wilson
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A63 - SPORTS GAMES AMUSEMENTS
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Geodesic globe puzzle
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Patent number 5,205,556
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Issue date Apr 27, 1993
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Volunteers of America Bay Area, Inc.
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William T. Stallman
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A63 - SPORTS GAMES AMUSEMENTS
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Spherical puzzle
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Patent number 4,865,323
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Issue date Sep 12, 1989
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Paul A. Heusinkveld
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A63 - SPORTS GAMES AMUSEMENTS
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Spherical puzzle
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Patent number 4,441,715
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Issue date Apr 10, 1984
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Stephen C. Titus
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A63 - SPORTS GAMES AMUSEMENTS
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Logic toy
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Patent number 4,403,776
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Issue date Sep 13, 1983
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Subotics; Gyula
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Gyula Subotics
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A63 - SPORTS GAMES AMUSEMENTS
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Celestial display device
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Patent number 4,051,607
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Issue date Oct 4, 1977
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Roger J. Sullivan
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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3865382
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Patent number 3,865,382
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Issue date Feb 11, 1975
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A63 - SPORTS GAMES AMUSEMENTS
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3851884
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Patent number 3,851,884
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Issue date Dec 3, 1974
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A63 - SPORTS GAMES AMUSEMENTS
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3726527
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Patent number 3,726,527
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Issue date Apr 10, 1973
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A63 - SPORTS GAMES AMUSEMENTS
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3618955
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Patent number 3,618,955
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Issue date Nov 9, 1971
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A63 - SPORTS GAMES AMUSEMENTS
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3445110
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Patent number 3,445,110
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Issue date May 20, 1969
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A63 - SPORTS GAMES AMUSEMENTS
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3423872
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Patent number 3,423,872
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Issue date Jan 28, 1969
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A63 - SPORTS GAMES AMUSEMENTS
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2987318
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Patent number 2,987,318
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Issue date Jun 6, 1961
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A63 - SPORTS GAMES AMUSEMENTS
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2957251
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Patent number 2,957,251
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Issue date Oct 25, 1960
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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2949682
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Patent number 2,949,682
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Issue date Aug 23, 1960
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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2916850
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Patent number 2,916,850
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Issue date Dec 15, 1959
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2399902
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Patent number 2,399,902
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Issue date May 7, 1946
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A63 - SPORTS GAMES AMUSEMENTS
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1725197
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Patent number 1,725,197
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Issue date Aug 20, 1929
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A63 - SPORTS GAMES AMUSEMENTS