TREA

Derek Vernon Roe

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  • Woodstock, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for cold forming tube ends
    • Patent number 6,408,672
    • Issue date Jun 25, 2002
    • Copperweld Canada Inc.
    • Derek Vernon Roe
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    Process for cold forming tube ends
    • Publication number 20020108426
    • Publication date Aug 15, 2002
    • Copperweld Canada Inc.
    • Derek Vernon Roe
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...