TREA

Berle G. Blehm

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  • Oroville, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ladder bridge apparatus
    • Patent number 8,651,259
    • Issue date Feb 18, 2014
    • Berle G. Blehm
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Material transport
    • Patent number 8,002,512
    • Issue date Aug 23, 2011
    • Berle G. Blehm
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Intermediate cable fairlead
    • Patent number 7,942,243
    • Issue date May 17, 2011
    • Berle G. Blehm
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Ladder ridge anchor and attachment and stabilizer system
    • Patent number 7,556,125
    • Issue date Jul 7, 2009
    • Berle G. Blehm
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Portable tether anchor / ladder roof anchor
    • Patent number 7,185,739
    • Issue date Mar 6, 2007
    • Berle G. Blehm
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Adjustable ladder stabilizer
    • Patent number 7,163,084
    • Issue date Jan 16, 2007
    • Berle G. Blehm
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Roof anchor ladder attachment assembly
    • Patent number 6,913,114
    • Issue date Jul 5, 2005
    • Berle G. Blehm
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS