Patents Assigned to Precision Mastech Enterprises Company
  • Voltmeter
    Patent number: D414124
    Type: Grant
    Filed: October 13, 1998
    Date of Patent: September 21, 1999
    Assignee: Precision Mastech Enterprises Company
    Inventor: Xiao Feng Yang
  • Clamp-meter
    Patent number: D419894
    Type: Grant
    Filed: January 26, 1999
    Date of Patent: February 1, 2000
    Assignee: Precision Mastech Enterprises Company
    Inventors: Ji Lie Luo, Deng Wei Shu
  • Thermocouple module
    Patent number: D421924
    Type: Grant
    Filed: February 18, 1999
    Date of Patent: March 28, 2000
    Assignee: Precision Mastech Enterprises Company
    Inventors: Ji Lie Luo, Deng Wei Shu