TREA

Hermann Winkler

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  • Malvern, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Natural grain leather
    • Patent number 7,552,605
    • Issue date Jun 30, 2009
    • Seton Company
    • Hermann Winkler
    • C14 - SKINS HIDES PELTS LEATHER

Patents Applicationslast 30 patents

  • Information Patent Application

    Natural Grain Leather
    • Publication number 20090130429
    • Publication date May 21, 2009
    • Seton Company
    • Hermann Winkler
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Natural grain leather
    • Publication number 20040071895
    • Publication date Apr 15, 2004
    • Seton Company
    • Hermann Winkler
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...