TREA

Edgar Von Rosenberg

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  • Houston, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Thread protector
    • Patent number 6,367,508
    • Issue date Apr 9, 2002
    • Drilltec Patents & Technologies Company, Inc.
    • Darrell R. Richards
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

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    • Patent number 6,196,270
    • Issue date Mar 6, 2001
    • Drilltec Patents & Technologies Company, Inc.
    • Darrell R. Richards
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL