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Gary L. Helwig

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  • Laytonsville, MD, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Transparent jewelry wire bender
    • Patent number 6,253,798
    • Issue date Jul 3, 2001
    • Gary L. Helwig
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Super pegs
    • Patent number 6,250,341
    • Issue date Jun 26, 2001
    • Gary L. Helwig
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Jewelry wire bender
    • Patent number 5,632,086
    • Issue date May 27, 1997
    • Gary L. Helwig
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...