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Wilfried Haas

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  • Erlangen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process and arrangement for selective network monitoring for switch...
    • Patent number 6,373,669
    • Issue date Apr 16, 2002
    • Siemens Aktiengesellschaft
    • Werner Hartmann
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Contact configuration for vacuum switches
    • Patent number 6,140,599
    • Issue date Oct 31, 2000
    • Siemens Aktiengesellschaft
    • Wilfried Haas
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Polymer material
    • Patent number 5,618,858
    • Issue date Apr 8, 1997
    • Siemens Aktiengesellschaft
    • Hans-Georg Hauschildt
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for manufacturing a stripline laser
    • Patent number 5,244,428
    • Issue date Sep 14, 1993
    • Siemens Aktiengesellschaft
    • Wolfgang Welsch
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Current limiter
    • Patent number 4,367,508
    • Issue date Jan 4, 1983
    • Siemens Aktiengesellschaft
    • Wilfried Haas
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents