Wolfgang Riegger

Person

  • Obere Kapellacker, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Closure for sample bottles

    • Patent number 4,773,552
    • Issue date Sep 27, 1988
    • Bodenseewerk Perkin-Elmer & Co., GmbH
    • Dietrich H. Boege
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL