TREA

Jolanda H. S. Winkel

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  • Drachten, NL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Insulating layer for a heating element
    • Patent number 6,828,032
    • Issue date Dec 7, 2004
    • Koninklijke Philips Electronics N.V.
    • Ytsen Wielstra
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of providing a marking on a substrate
    • Patent number 6,627,247
    • Issue date Sep 30, 2003
    • Koninklijke Philips Electronics N.V.
    • Jan Auke Hovius
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Lacquer composition
    • Patent number 6,331,206
    • Issue date Dec 18, 2001
    • U.S. Philips Corporation
    • Ytsen Wielstra
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    Method of providing a marking on a substrate
    • Publication number 20040047996
    • Publication date Mar 11, 2004
    • Jan Auke Hovius
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Insulating layer for a heating element
    • Publication number 20020155303
    • Publication date Oct 24, 2002
    • Ytsen Wielstra
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Method of preparing a lacquer composition
    • Publication number 20020120059
    • Publication date Aug 29, 2002
    • Ytsen Wielstra
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Lacquer composition
    • Publication number 20010041766
    • Publication date Nov 15, 2001
    • Ytsen Wielstra
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...