TREA

Rolf Groth

Follow

Person

  • Witten, DT
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Resistance heated vaporizer
    • Patent number 3,999,039
    • Issue date Dec 21, 1976
    • Flachglas Aktiengesellschaft Delog-Detag
    • Rolf Groth
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Heat-reflecting window pane
    • Patent number 3,978,273
    • Issue date Aug 31, 1976
    • Flachglas Aktiengesellschaft Delog-Detag
    • Rolf Groth
    • C03 - GLASS MINERAL OR SLAG WOOL