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John Charles Firm

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  • Palmdale, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Upper outermold line sander
    • Patent number 6,793,567
    • Issue date Sep 21, 2004
    • Northrop Grumman Corporation
    • Kenneth Scott Corkill
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Floating sander device
    • Patent number 6,722,967
    • Issue date Apr 20, 2004
    • Northrop Grumman Corporation
    • Ronald Alan Oddo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Portable handrail system
    • Patent number 6,406,002
    • Issue date Jun 18, 2002
    • Northrop Grumman Corporation
    • Frank Theodore Hardy
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

  • Information Patent Application

    FLOATING SANDER DEVICE
    • Publication number 20040072519
    • Publication date Apr 15, 2004
    • Ronald Alan Oddo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR