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Polyurethane injection system and method
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Patent number 11,007,687
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Issue date May 18, 2021
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LEGACY FOAM LLC
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Bruce M. Okkema
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Method for manufacturing a golf product
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Patent number 7,422,716
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Issue date Sep 9, 2008
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Callaway Golf Company
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David M. Melanson
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Method for manufacturing a golf product
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Patent number 7,192,547
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Issue date Mar 20, 2007
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Callaway Golf Company
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David M. Melanson
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Flushless mold valve assembly
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Patent number 6,997,690
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Issue date Feb 14, 2006
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Masco Corporation
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Gerard Jay Bellasalma
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Apparatus for making a golf ball
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Patent number 6,533,566
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Issue date Mar 18, 2003
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Spalding Sports Worldwide, Inc.
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Michael John Tzivanis
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A63 - SPORTS GAMES AMUSEMENTS
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Moulding processes and apparatus
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Patent number 5,614,135
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Issue date Mar 25, 1997
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Henderson's Industries Pty. Ltd.
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Wojciech Maleczek
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Mixing head for reactive components
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Patent number 4,252,446
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Issue date Feb 24, 1981
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Krauss-Maffei Aktiengesellschaft
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Adolf Bauer
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Aftermixer and apparatus
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Patent number 4,135,180
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Issue date Jan 16, 1979
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The Goodyear Tire & Rubber Company
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John R. White
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Mold filling system
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Patent number 4,037,758
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Issue date Jul 26, 1977
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Garcia Corporation
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Rene Bourque
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Mixing device
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Patent number 3,936,036
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Issue date Feb 3, 1976
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Demag Kunststofftechnik GmbH
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Bernd Fries
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3917779
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Patent number 3,917,779
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Issue date Nov 4, 1975
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3908966
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Patent number 3,908,966
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Issue date Sep 30, 1975
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3794451
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Patent number 3,794,451
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Issue date Feb 26, 1974
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3709640
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Patent number 3,709,640
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Issue date Jan 9, 1973
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3706515
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Patent number 3,706,515
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Issue date Dec 19, 1972
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3172925
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Patent number 3,172,925
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Issue date Mar 9, 1965
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL