TREA

Regina Hoffmann

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  • Muenchberg, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Surface element
    • Patent number 6,083,857
    • Issue date Jul 4, 2000
    • Helsa-Werke Helmut Sandler GmbH & Co. KG
    • Kerstin Bottger
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Flexible material including active particles, process for the produ...
    • Patent number 5,334,436
    • Issue date Aug 2, 1994
    • Helsa-Werke Helmut Sandler GmbH & Co. KG
    • Karin Hobbs
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...