TREA

James W. Schaefer

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  • Lakeville, MN, US
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Patents Applicationslast 30 patents

  • Information Patent Application

    Fiber containing filter media
    • Publication number 20050163955
    • Publication date Jul 28, 2005
    • Donaldson Company, Inc.
    • James W. Schaefer
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Application

    Fiber containing filter media
    • Publication number 20040038013
    • Publication date Feb 26, 2004
    • James W. Schaefer
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Application

    Fiber containing filter media
    • Publication number 20040038014
    • Publication date Feb 26, 2004
    • Donaldson Company, Inc.
    • James W. Schaefer
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS