TREA

Hongzhang Han

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  • Waukesha, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Silicone membranes
    • Patent number 11,525,264
    • Issue date Dec 13, 2022
    • HOLCIM TECHNOLOGY LTD
    • Arthur J. Tselepis
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    SILICONE MEMBRANES
    • Publication number 20200011061
    • Publication date Jan 9, 2020
    • Firestone Building Products Company, LLC
    • Arthur J. TSELEPIS
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    SILICONE MEMBRANES
    • Publication number 20180016404
    • Publication date Jan 18, 2018
    • Gaco Western, LLC
    • Arthur James Tselepis
    • E04 - BUILDING