Roland Boss

Person

  • Bubendorf, CH

Patents Grantslast 30 patents

  • Information Patent Grant

    Water purification process

    • Patent number 5,180,495
    • Issue date Jan 19, 1993
    • Ciba-Geigy Corporation
    • Markus Thuer
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE