Patents Assigned to Yo Lee Manufacturing Inc.
  • Liquid pumping device
    Patent number: 7093624
    Abstract: A liquid pumping device includes a barrel, a cylinder, a conducting rod, a piston, an operation lever, and a cover. Thus, the liquid pumping device is operated automatically by the power source or operated manually by the operation lever to suck the liquid from the suction pipe into the inside of the barrel rapidly, so that the liquid pumping device is operated automatically and manually, thereby greatly enhancing the versatility of the liquid pumping device.
    Type: Grant
    Filed: August 9, 2004
    Date of Patent: August 22, 2006
    Assignee: Yo Lee Manufacturing Inc.
    Inventor: Chi-Liang Chen
  • Handle of a tool for removing an electric wire terminal
    Patent number: D514420
    Type: Grant
    Filed: November 17, 2003
    Date of Patent: February 7, 2006
    Assignee: Yo Lee Manufacturing Inc.
    Inventor: Mei-Qin Xu