TREA

Kefeng Zhang

Follow

Person

  • Zhengzhou, CN
People

Patents Applicationslast 30 patents

  • Information Patent Application

    MULTIFUNCTIONAL SOFTENING VALVE
    • Publication number 20240200670
    • Publication date Jun 20, 2024
    • Zhengzhou Kangrun Fluid Equipment Co. LTD
    • Kefeng ZHANG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MULTIFUNCTIONAL FILTER VALVE
    • Publication number 20240167574
    • Publication date May 23, 2024
    • Zhengzhou Kangrun Fluid Equipment Co., LTD.
    • Kefeng ZHANG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MULTIFUNCTIONAL WATER TREATMENT FILTER VALVE
    • Publication number 20230311032
    • Publication date Oct 5, 2023
    • Zhengzhou Kangrun Fluid Equipment Co. LTD
    • Kefeng Zhang
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL