TREA

Christopher Duffin

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  • Portland, OR, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-position strength bar
    • Patent number 11,857,831
    • Issue date Jan 2, 2024
    • Elite Strength Equipment, LLC
    • Christopher Duffin
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Multi-position strength bar
    • Patent number 11,554,285
    • Issue date Jan 17, 2023
    • Elite Strength Equipment, LLC
    • Christopher Duffin
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Multi-Position Strength Bar
    • Publication number 20220395715
    • Publication date Dec 15, 2022
    • ELITE STRENGTH EQUIPMENT, LLC
    • Christopher Duffin
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Multi-Position Strength Bar
    • Publication number 20220296955
    • Publication date Sep 22, 2022
    • ELITE STRENGTH EQUIPMENT, LLC
    • Christopher Duffin
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Multi-Position Strength Bar
    • Publication number 20200324161
    • Publication date Oct 15, 2020
    • ELITE STRENGTH EQUIPMENT, LLC
    • Christopher Duffin
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Bench Press Assembly
    • Publication number 20170361149
    • Publication date Dec 21, 2017
    • ELITE STRENGTH EQUIPMENT, LLC
    • Christopher Duffin
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Strength Training Assembly
    • Publication number 20170072249
    • Publication date Mar 16, 2017
    • ELITE STRENGTH EQUIPMENT, LLC
    • Christopher Duffin
    • A63 - SPORTS GAMES AMUSEMENTS