Alfred Walter

Person

  • Essen, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Transparent sunscreen gels

    • Patent number 6,045,781
    • Issue date Apr 4, 2000
    • Th. Goldschmidt AG
    • Andrea Bungard
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents