TREA

Leonard A. Jacobsson

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  • Brooklyn Center, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Architectural panel arching device
    • Patent number 6,843,092
    • Issue date Jan 18, 2005
    • Crown-PN L.L.C.
    • Percy Greenberg
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    Architectural panel arching device
    • Publication number 20030136166
    • Publication date Jul 24, 2003
    • Crown-PN L.L.C.
    • Percy Greenberg
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...