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Donald Cho

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  • Carrollton, TX, US
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Patents Applicationslast 30 patents

  • Information Patent Application

    TUBULAR FILTER WITH NONWOVEN MEDIA AND METHOD
    • Publication number 20230381697
    • Publication date Nov 30, 2023
    • JONELL FILTRATION PRODUCTS, INC.
    • Donald Cho
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ANTIMICROBIAL FILTER MEDIA
    • Publication number 20220362696
    • Publication date Nov 17, 2022
    • Purafil, Inc.
    • Donald Cho
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER ELEMENT, FILTER MEDIA, AND METHODS OF MAKING SAME
    • Publication number 20220193585
    • Publication date Jun 23, 2022
    • Facet (Oklahoma) LLC
    • Ronald McDowell
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Application

    TUBULAR FILTER WITH NONWOVEN MEDIA AND METHOD
    • Publication number 20210229004
    • Publication date Jul 29, 2021
    • JONELL FILTRATION PRODUCTS, INC.
    • Donald Cho
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL