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Stephen T. Cox

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  • Radford, VA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fine fiber filter media and processes
    • Patent number 11,458,427
    • Issue date Oct 4, 2022
    • Hollingsworth & Vose Company
    • Stephen T. Cox
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fine fiber filter media and processes
    • Patent number 10,874,962
    • Issue date Dec 29, 2020
    • Hollingsworth & Vose Company
    • Stephen T. Cox
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fine fiber filter media and processes
    • Patent number 10,653,986
    • Issue date May 19, 2020
    • Hollingsworth & Vose Company
    • Stephen T. Cox
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Fine fiber filter media and processes
    • Patent number 10,155,186
    • Issue date Dec 18, 2018
    • Hollingsworth & Vose Company
    • Stephen T. Cox
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Melt blown composite HEPA filter media and vacuum bag
    • Patent number 6,524,360
    • Issue date Feb 25, 2003
    • Hollingsworth & Vose Company
    • Stephen T. Cox
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Melt blown composite HEPA vacuum filter
    • Patent number 6,514,325
    • Issue date Feb 4, 2003
    • Hollingsworth & Vose Company
    • Stephen T. Cox
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Pool and spa filter media
    • Patent number 6,419,839
    • Issue date Jul 16, 2002
    • Hollingsworth & Vose Company
    • Stephen T. Cox
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents