TREA

Fred Lang

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  • Brooklyn, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Key duplicating machine
    • Patent number 7,300,235
    • Issue date Nov 27, 2007
    • Jet Hardware Manufacturing Corporation
    • Grigory Gimelfarb
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    Key duplicating machine
    • Publication number 20060147289
    • Publication date Jul 6, 2006
    • Grigory Gimelfarb
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...