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David L. Stoltz

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  • Manhattan, KS, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Drain cleaning apparatus
    • Patent number 7,810,203
    • Issue date Oct 12, 2010
    • Stoltz & Murphy, Inc.
    • David Stoltz
    • B08 - CLEANING
  • Information Patent Grant

    Drain cable apparatus
    • Patent number 5,682,620
    • Issue date Nov 4, 1997
    • Stoltz & Murphy Inc.
    • David L. Stoltz
    • B08 - CLEANING

Patents Applicationslast 30 patents

  • Information Patent Application

    Drain cleaning apparatus
    • Publication number 20080086803
    • Publication date Apr 17, 2008
    • David Stoltz
    • B08 - CLEANING