YAFEI WANG

Person

  • Suqian City, Jiangsu Province, CN

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    FILTERING DEVICE

    • Publication number 20240109016
    • Publication date Apr 4, 2024
    • YIMAO ENVIRONMENTAL TECHNOLOGY CO., LTD.
    • LONGTAO WU
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    CENTRIFUGAL SPINNING APPARATUS AND PLANAR RECEIVING-TYPE CENTRIFUGA...

    • Publication number 20220195629
    • Publication date Jun 23, 2022
    • YIMAO ENVIRONMENTAL TECHNOLOGY CO., LTD.
    • LONGTAO WU
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING