TREA

David F. Fredrickson

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  • Belton, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Article mover
    • Patent number D478257
    • Issue date Aug 12, 2003
    • David Frank Fredrickson
    • D08 - Tools and hardware
  • Information Patent Grant

    Article mover
    • Patent number 6,478,352
    • Issue date Nov 12, 2002
    • David Frank Fredrickson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Article mover
    • Patent number D448980
    • Issue date Oct 9, 2001
    • David Frank Fredrickson
    • D08 - Tools and hardware
  • Information Patent Grant

    Article lifter
    • Patent number D437752
    • Issue date Feb 20, 2001
    • David Frank Fredrickson
    • D08 - Tools and hardware
  • Information Patent Grant

    Tool for rock breaking and log splitting
    • Patent number 5,941,292
    • Issue date Aug 24, 1999
    • David Frank Fredrickson
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Article lifter
    • Patent number D412270
    • Issue date Jul 27, 1999
    • David Frank Fredrickson
    • D08 - Tools and hardware
  • Information Patent Grant

    Article lifter
    • Patent number D404985
    • Issue date Feb 2, 1999
    • David Frank Fredrickson
    • D08 - Tools and hardware
  • Information Patent Grant

    Multi-function hand tool
    • Patent number 5,799,996
    • Issue date Sep 1, 1998
    • David F. Fredrickson
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Tool for rock breaking and log splitting
    • Patent number 5,722,471
    • Issue date Mar 3, 1998
    • David F. Fredrickson
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...

Patents Applicationslast 30 patents

  • Information Patent Application

    Article mover
    • Publication number 20030030292
    • Publication date Feb 13, 2003
    • David Frank Fredrickson
    • E04 - BUILDING
  • Information Patent Application

    Lifting device
    • Publication number 20020105198
    • Publication date Aug 8, 2002
    • David Frank Fredrickson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL