TREA

Jim Campbell

Follow

Person

  • Festus, MO, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Band saw blade spooling machine and method of using it
    • Patent number 10,940,969
    • Issue date Mar 9, 2021
    • Edge Manufacturing, Inc.
    • James P. Campbell
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Resistance butt flash welding
    • Patent number 6,831,247
    • Issue date Dec 14, 2004
    • Edge Manufacturing, Inc.
    • James Campbell
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Knife sharpening machine
    • Patent number 6,071,181
    • Issue date Jun 6, 2000
    • Edge Manufacturing, Inc.
    • John Wightman
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    BAND SAW BLADE SPOOLING MACHINE AND METHOD OF USING IT
    • Publication number 20200377329
    • Publication date Dec 3, 2020
    • EDGE MANUFACTURING, INC.
    • James P. CAMPBELL
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Resistance butt flash welding
    • Publication number 20040188392
    • Publication date Sep 30, 2004
    • James Campbell
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR