Patents Assigned to Shajeng Hardware Co., Ltd.
  • Drilling machine
    Patent number: 9259791
    Abstract: A drilling machine includes a frame, a control unit, a drilling unit and a cable assembly. The control unit is connected to the frame. The drilling unit is movably supported on the frame. The cable assembly electrically connects the control unit to the drilling unit. The cable assembly is substantially concealed by and between the frame and the drilling unit.
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: February 16, 2016
    Assignee: Shajeng Hardware Co., Ltd.
    Inventor: Jen Tsung Liao
  • Crown saw
    Patent number: D710410
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: August 5, 2014
    Assignee: Shajeng Hardware Co., Ltd.
    Inventor: Jen Tsung Liao
  • Drilling and tapping cutter
    Patent number: D810158
    Type: Grant
    Filed: April 19, 2017
    Date of Patent: February 13, 2018
    Assignee: Shajeng Hardware Co., Ltd.
    Inventor: Jen-Tsung Liao