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Bowling lane ball return capping
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Patent number 6,340,335
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Issue date Jan 22, 2002
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Brunswick Bowling & Billiards Corporation
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Troy A. Recknagel
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A63 - SPORTS GAMES AMUSEMENTS
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Bowling lane ball return capping
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Patent number 6,106,404
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Issue date Aug 22, 2000
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Brunswick Bowling & Billiards Corporation
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Troy A. Recknagel
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A63 - SPORTS GAMES AMUSEMENTS
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Bowling center lighting system
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Patent number 6,031,343
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Issue date Feb 29, 2000
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Brunswick Bowling & Billiards Corporation
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Troy A. Recknagel
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A63 - SPORTS GAMES AMUSEMENTS
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Bowling lane gutter
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Patent number 4,796,887
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Issue date Jan 10, 1989
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D & H Bowling Supply, Inc.
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David A. Sternhagen
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A63 - SPORTS GAMES AMUSEMENTS
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3761086
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Patent number 3,761,086
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Issue date Sep 25, 1973
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A63 - SPORTS GAMES AMUSEMENTS
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3186712
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Patent number 3,186,712
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Issue date Jun 1, 1965
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A63 - SPORTS GAMES AMUSEMENTS
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3069165
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Patent number 3,069,165
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Issue date Dec 18, 1962
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A63 - SPORTS GAMES AMUSEMENTS
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3030110
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Patent number 3,030,110
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Issue date Apr 17, 1962
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A63 - SPORTS GAMES AMUSEMENTS
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2936176
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Patent number 2,936,176
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Issue date May 10, 1960
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A63 - SPORTS GAMES AMUSEMENTS
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2278193
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Patent number 2,278,193
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Issue date Mar 31, 1942
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A63 - SPORTS GAMES AMUSEMENTS
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1499748
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Patent number 1,499,748
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Issue date Jul 1, 1924
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A63 - SPORTS GAMES AMUSEMENTS
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1329254
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Patent number 1,329,254
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Issue date Jan 27, 1920
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A63 - SPORTS GAMES AMUSEMENTS