TREA

John F. Wilger

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  • Honolulu, HI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sealing apparatus for a valve body opening
    • Patent number 4,682,631
    • Issue date Jul 28, 1987
    • The United States of America as represented by the Secretary of the Navy
    • John F. Wilger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    In-situ machine for refurbishing a bore in a workpiece
    • Patent number 4,580,931
    • Issue date Apr 8, 1986
    • The United States of America as represented by the Secretary of the Navy
    • John F. Wilger
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Grinding machine for watertight hatch lugs
    • Patent number 4,534,135
    • Issue date Aug 13, 1985
    • The United States of America as represented by the Secretary of the Navy
    • John F. Wilger
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Portable surfacing machine for boiler manhole
    • Patent number 4,513,542
    • Issue date Apr 30, 1985
    • The United States of America as represented by the Secretary of the Navy
    • John F. Wilger
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    In-place rotating grinding machine
    • Patent number 4,383,395
    • Issue date May 17, 1983
    • The United States of America as represented by the Secretary of the Navy
    • John F. Wilger
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Portable on-site turning apparatus
    • Patent number 4,359,917
    • Issue date Nov 23, 1982
    • The United States of America as represented by the Secretary of the Navy
    • John F. Wilger
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Vertical drive mechanism for a cutting apparatus
    • Patent number 4,241,623
    • Issue date Dec 30, 1980
    • The United States of America as represented by the Secretary of the Navy
    • John F. Wilger
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting apparatus and vertical drive mechanism therefor
    • Patent number 4,175,471
    • Issue date Nov 27, 1979
    • The United States of America as represented by the Secretary of the Navy
    • John F. Wilger
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR