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Stephan Leonhardt

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  • Bretten, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for joining substrates
    • Patent number 7,008,502
    • Issue date Mar 7, 2006
    • STEAG HamaTech AG
    • Ulrich Speer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and device for assembling substrates
    • Patent number 6,953,514
    • Issue date Oct 11, 2005
    • STEAG HamaTech AG
    • Ulrich Speer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Device for bonding substrates
    • Publication number 20040173321
    • Publication date Sep 9, 2004
    • Stephan Leonhardt
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Device for bonding substrates
    • Publication number 20040149376
    • Publication date Aug 5, 2004
    • Stephan Leonhardt
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Method and device for assembling substrates
    • Publication number 20040055701
    • Publication date Mar 25, 2004
    • Ulrich Speer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Method and device for assembling substrates
    • Publication number 20040050485
    • Publication date Mar 18, 2004
    • Ulrich Speer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL