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Mouthguard with lipguard
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Patent number D734556
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Issue date Jul 14, 2015
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Sportsguard Laboratories, Inc.
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Daniel J. Brett
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D29 - Equipment for safety, protection, and rescue
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Lipguard
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Patent number D727570
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Issue date Apr 21, 2015
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Sportsguard Laboratories, Inc.
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Daniel J. Brett
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D29 - Equipment for safety, protection, and rescue
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Mouthguard
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Patent number D727571
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Issue date Apr 21, 2015
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Sportsguard Laboratories, Inc.
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Daniel J. Brett
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D29 - Equipment for safety, protection, and rescue
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Mouthguard and method of making
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Patent number 6,584,978
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Issue date Jul 1, 2003
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Sportsguard Laboratories, Inc.
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Daniel J. Brett
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A63 - SPORTS GAMES AMUSEMENTS