Patents Assigned to Witman Corporation
  • Tool handle type tool box
    Patent number: 7380660
    Abstract: A tool handle type tool box, which includes a first cover shell, which has a connector at one end and hexagonal coupling holes formed in the connector for the mounting of a tool bit adapter to hold a tool bit for working, a second cover shell, which forms with the first cover shell a grip and has a tool bit tray detachably set therein for holding tool bits and two C-shaped coupling rings disposed at one end and pivotally coupled to the connector of the first cover shell.
    Type: Grant
    Filed: October 31, 2005
    Date of Patent: June 3, 2008
    Assignee: Witman Corporation
    Inventor: Hung-Lin Lin
  • Toolbox
    Patent number: 7328797
    Abstract: A toolbox, which includes a box body, a box cover pivotally connected to the box body with a shaft and two pivot bolts, and a plurality of tool holders coupled to one another and pivotally supported on the shaft and turnable with the box cover out of the box body one after another into a spread-out status like the action of a fan when opening the box cover from the box body.
    Type: Grant
    Filed: November 23, 2005
    Date of Patent: February 12, 2008
    Assignee: Witman Corporation
    Inventor: Hung-Lin Lin
  • Tool box
    Patent number: D548971
    Type: Grant
    Filed: January 24, 2006
    Date of Patent: August 21, 2007
    Assignee: Witman Corporation
    Inventor: Hung-Lin Lin
  • Hand lamp
    Patent number: D549861
    Type: Grant
    Filed: May 9, 2006
    Date of Patent: August 28, 2007
    Assignee: Witman Corporation
    Inventor: Hung-Lin Lin
  • Tool box
    Patent number: D552352
    Type: Grant
    Filed: December 28, 2005
    Date of Patent: October 9, 2007
    Assignee: Witman Corporation
    Inventor: Hung-Lin Lin