TREA

Donald E. Martin

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  • Columbus, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Smart helmet
    • Patent number 12,167,765
    • Issue date Dec 17, 2024
    • Donald Martin
    • A42 - HEADWEAR
  • Information Patent Grant

    Smart helmet
    • Patent number 11,166,512
    • Issue date Nov 9, 2021
    • Donald K Martin
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Smart helmet
    • Patent number 10,244,810
    • Issue date Apr 2, 2019
    • Donald K Martin
    • A42 - HEADWEAR
  • Information Patent Grant

    Support for plastic plant identifiers
    • Patent number 8,286,379
    • Issue date Oct 16, 2012
    • Donald E. Martin
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

  • Information Patent Application

    Smart Helmet
    • Publication number 20220386731
    • Publication date Dec 8, 2022
    • Donald Martin
    • A42 - HEADWEAR
  • Information Patent Application

    Smart Helmet
    • Publication number 20190166945
    • Publication date Jun 6, 2019
    • Donald K. Martin
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Smart Helmet
    • Publication number 20170295881
    • Publication date Oct 19, 2017
    • Donald K. Martin
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Support for Plastic Plant Identifiers
    • Publication number 20100223825
    • Publication date Sep 9, 2010
    • Donald E. Martin
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS