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E. O. Butts Consultants Ltd.

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  • Nepean, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for welding thermoplastic materials
    • Patent number 5,407,514
    • Issue date Apr 18, 1995
    • E. O. Butts Consultants Ltd.
    • Ernest O. Butts
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Welding rod
    • Patent number 5,407,520
    • Issue date Apr 18, 1995
    • E. O. Butts Consultants Ltd.
    • Ernest O. Butts
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Pipeline secondary containment system and method
    • Patent number 5,176,025
    • Issue date Jan 5, 1993
    • E. O. Butts Consultants Ltd.
    • Nicholas E. Butts
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

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