Jörn Peter Steffens

Person

  • Oldenburg, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Helmet with hydration facility

    • Patent number D768940
    • Issue date Oct 11, 2016
    • LEATT CORPORATION
    • Jörn Peter Steffens
    • D29 - Equipment for safety, protection, and rescue