Patents Assigned to Haiyan United Hacksaw Factory
  • Reciprocating saw blade
    Patent number: D686049
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: July 16, 2013
    Assignee: Haiyan United Hacksaw Factory
    Inventor: Shenghua Ji
  • Reciprocating saw blade
    Patent number: D686470
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: July 23, 2013
    Assignee: Haiyan United Hacksaw Factory
    Inventor: Shenghua Ji
  • Reciprocating saw blade
    Patent number: D687276
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: August 6, 2013
    Assignee: Haiyan United Hacksaw Factory
    Inventor: Shenghua Ji