TREA

Wolfram Holland

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Patents Grantslast 30 patents

  • Information Patent Grant

    Lithium silicate materials
    • Patent number 8,162,664
    • Issue date Apr 24, 2012
    • Ivoclar Vivadent AG
    • Elke Apel
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Lithium silicate materials
    • Patent number 7,993,137
    • Issue date Aug 9, 2011
    • Ivoclar Vivadent AG
    • Elke Apel
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    Lithium Silicate Materials
    • Publication number 20110252831
    • Publication date Oct 20, 2011
    • IVOCLAR VIVADENT AG
    • Elke Apel
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE