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Gregory Michael MacDonald

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  • Alameda, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cooling straw
    • Patent number 10,159,369
    • Issue date Dec 25, 2018
    • Gregory Michael MacDonald
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Sweat proof earphones
    • Patent number 9,820,027
    • Issue date Nov 14, 2017
    • Gregory Michael MacDonald
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    SWEAT PROOF EARPHONES
    • Publication number 20160127817
    • Publication date May 5, 2016
    • Gregory Michael MacDonald
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Cooling Straw
    • Publication number 20150335186
    • Publication date Nov 26, 2015
    • Gregory Michael MacDonald
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...