TREA

Heinz Gutbrod

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  • Leonberg, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Laser-protection spectacles
    • Patent number D330571
    • Issue date Oct 27, 1992
    • Carl-Zeiss-Stiftung, Heidenheim/Brenz
    • Heinz-Wilhelm Paysan
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Safety spectacles against laser radiation
    • Patent number 5,146,623
    • Issue date Sep 15, 1992
    • Carl-Zeiss-Stiftung
    • Heinz-Wilhelm Paysan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE