Friedrich W. Grimme

Person

  • Aachen, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Solar-energy converter

    • Patent number 4,596,237
    • Issue date Jun 24, 1986
    • BM Chemie Kunststoff GmbH
    • Bernd Melchior
    • F24 - HEATING RANGES VENTILATING