TREA

Robin L. Berg, Sr.

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  • Hudson, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tank retaining system
    • Patent number 7,337,590
    • Issue date Mar 4, 2008
    • Xerxes Corporation
    • John Burwell
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Tank retaining system
    • Patent number 7,028,967
    • Issue date Apr 18, 2006
    • Xerxes Corporation
    • John Burwell
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Method and apparatus for pressure testing storage tanks
    • Patent number 6,889,865
    • Issue date May 10, 2005
    • Xerxes Corporation
    • John Burwell
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL