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Richard L. Schroeder

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  • North Fond du Lac, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Drill grinding machine
    • Patent number 5,179,809
    • Issue date Jan 19, 1993
    • Giddings & Lewis, Inc.
    • Richard L. Schroeder
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Drill grinding machine
    • Patent number 5,125,186
    • Issue date Jun 30, 1992
    • Giddings & Lewis, Inc.
    • Richard L. Schroeder
    • B24 - GRINDING POLISHING