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Michael W. Rootham

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  • Delmont, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Scale conditioning agents and treatment method
    • Patent number 7,344,602
    • Issue date Mar 18, 2008
    • Dominion Engineering, Inc.
    • Robert D Varrin
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Scale conditioning agents
    • Patent number 6,740,168
    • Issue date May 25, 2004
    • Dominion Engineering Inc.
    • Michael W. Rootham
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Ultrasonic cleaning method
    • Patent number 6,572,709
    • Issue date Jun 3, 2003
    • Dominion Engineering, Inc.
    • Sotaro Kaneda
    • F22 - STEAM GENERATION

Patents Applicationslast 30 patents

  • Information Patent Application

    Scale conditioning agents and treatment method
    • Publication number 20040149310
    • Publication date Aug 5, 2004
    • Dominion Engineering, Inc.
    • Robert D. Varrin
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Scale conditioning agents
    • Publication number 20020196891
    • Publication date Dec 26, 2002
    • Michael W. Rootham
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...