TREA

Jason T. Lunn

Follow

Person

  • Mahtomedi, MN, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Voice masking headphone
    • Patent number D1029788
    • Issue date Jun 4, 2024
    • 3M Innovative Properties Company
    • Douglas W. Fletcher
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Hearing protector
    • Patent number D978443
    • Issue date Feb 14, 2023
    • 3M Innovative Properties Company
    • Gregory G. Jager
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Hearing protector
    • Patent number D766520
    • Issue date Sep 13, 2016
    • 3M Innovative Properties Company
    • Douglas D. Fletcher
    • D29 - Equipment for safety, protection, and rescue

Patents Applicationslast 30 patents