TREA

Marvin Kahan

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  • Brooklyn, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coil link chain and method
    • Patent number 6,338,238
    • Issue date Jan 15, 2002
    • Charm Link, Inc.
    • Marvin Kahan
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    U-shaped tubular metal for rope chains
    • Patent number 6,237,318
    • Issue date May 29, 2001
    • Charm Link, Inc.
    • Marvin Kahan
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    Barrel lock with push tab
    • Publication number 20020007647
    • Publication date Jan 24, 2002
    • Marvin Kahan
    • A44 - HABERDASHERY JEWELLERY