Joachim Ruger

Person

  • Darmstadt, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Supertwist liquid-crystal display

    • Patent number 5,308,538
    • Issue date May 3, 1994
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Georg Weber
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...