TREA

H. C. Bradford

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  • Mineral Wells, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of making a filter element
    • Patent number 5,893,956
    • Issue date Apr 13, 1999
    • Perry Equipment Corporation
    • Marney Dunman Perry
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Coreless and spirally wound non-woven filter element
    • Patent number 5,827,430
    • Issue date Oct 27, 1998
    • Perry Equipment Corporation
    • Marney Dunman Perry
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL