TREA

Changning Zhang

Follow

Person

  • Nanjing, CN
People

Patents Applicationslast 30 patents

  • Information Patent Application

    MITER SAW
    • Publication number 20240293879
    • Publication date Sep 5, 2024
    • Nanjing Chervon Industry Co., Ltd.
    • Fangyong Sun
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING DEVICE
    • Publication number 20240165762
    • Publication date May 23, 2024
    • Nanjing Chervon Industry Co., Ltd.
    • Changning Zhang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING DEVICE
    • Publication number 20220178254
    • Publication date Jun 9, 2022
    • Nanjing Chervon Industry Co., Ltd.
    • Zhifeng Chen
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MITER SAW AND A BEVEL LOCK DEVICE THEREOF
    • Publication number 20080276784
    • Publication date Nov 13, 2008
    • CHERVON LIMITED
    • Changning Zhang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MITER SAW
    • Publication number 20080210073
    • Publication date Sep 4, 2008
    • CHERVON LIMITED
    • Changning Zhang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR