Hoang Pho Tu

Person

  • Eppstein, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Curved tubular packing casing

    • Patent number 4,975,309
    • Issue date Dec 4, 1990
    • Hoechst Aktiengesellschaft
    • Herbert Gord
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL