Patents Assigned to ZHEJIANG HIGHVIZ SAFETY SUPPLIES CO., LTD.
  • Safety hard hat
    Patent number: D982835
    Type: Grant
    Filed: October 11, 2021
    Date of Patent: April 4, 2023
    Assignee: ZHEJIANG HIGHVIZ SAFETY SUPPLIES CO., LTD.
    Inventor: Ruiyin Cao