TREA

Dieter Spark

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  • Traunreut, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for fabricating an annular scale
    • Patent number 6,775,921
    • Issue date Aug 17, 2004
    • Johannes Heidenhain GmbH
    • Dieter Spark
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Scanning unit
    • Patent number 6,566,866
    • Issue date May 20, 2003
    • Dr. Johannes Heidenhain GmbH
    • Lutz Rissing
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Multi-coordinate probe
    • Patent number 4,897,929
    • Issue date Feb 6, 1990
    • Johannes Heidenhain GmbH
    • Alfons Ernst
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Method for fabricating an annular scale
    • Publication number 20030173119
    • Publication date Sep 18, 2003
    • Dieter Spark
    • G01 - MEASURING TESTING
  • Information Patent Application

    Scanning unit
    • Publication number 20010030535
    • Publication date Oct 18, 2001
    • Lutz Rissing
    • G01 - MEASURING TESTING