Mark Johnson

Person

  • Leonberg-Warmbronn, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Fiber-optic circuit element

    • Patent number 4,204,742
    • Issue date May 27, 1980
    • Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V.
    • Mark Johnson
    • G02 - OPTICS