TREA

Jim Dvorak

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  • Cosmos, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wind turbine
    • Patent number 8,052,372
    • Issue date Nov 8, 2011
    • Jim Dvorak
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Metal working machine
    • Patent number 5,170,689
    • Issue date Dec 15, 1992
    • Jim Dvorak
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Powered press with manual punch and die alignment capability
    • Patent number 4,907,481
    • Issue date Mar 13, 1990
    • Jim Dvorak
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Shear mechanism
    • Patent number 4,054,075
    • Issue date Oct 18, 1977
    • Jim Dvorak
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Sheet shear
    • Patent number 3,945,287
    • Issue date Mar 23, 1976
    • Jim Dvorak
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Wind Turbine
    • Publication number 20120141252
    • Publication date Jun 7, 2012
    • Jim Dvorak
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...