Patents by Inventor Ka Wai Chung

Ka Wai Chung has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Circular Saw With Cutting Depth Display
    Publication number: 20090126206
    Abstract: A circular saw is provided with a saw blade, a saw blade guard, and an adjustment bracket connected to a base plate to selectively adjust the base plate with respect to the saw blade, wherein a portion of the adjustment bracket is visible through at least a portion of the saw blade guard.
    Type: Application
    Filed: November 16, 2007
    Publication date: May 21, 2009
    Inventors: Ka Wai Chung, Rong Chen, Ling Li, Zi Qiang Cao
  • Overmold grip for a sander
    Patent number: D510849
    Type: Grant
    Filed: September 24, 2004
    Date of Patent: October 25, 2005
    Assignee: One World Technolgies Limited
    Inventors: Russell C. Carlson, Daniel Alex Chunn, Ka Wai Chung
  • Screw gun
    Patent number: D513951
    Type: Grant
    Filed: October 26, 2004
    Date of Patent: January 31, 2006
    Assignee: One World Technologies Limited
    Inventors: Ka Wai Chung, Taku Ohi
  • Impact wrench
    Patent number: D515377
    Type: Grant
    Filed: October 26, 2004
    Date of Patent: February 21, 2006
    Assignee: One World Technologies Limited
    Inventors: Ka Wai Chung, Benjamin J. Thomas
  • Electric driver drill
    Patent number: D469674
    Type: Grant
    Filed: December 5, 2001
    Date of Patent: February 4, 2003
    Assignee: One World Technologies Limited
    Inventor: Godfrey Ka Wai Chung
  • Cordless drill
    Patent number: D469675
    Type: Grant
    Filed: December 7, 2001
    Date of Patent: February 4, 2003
    Assignee: One World Technologies Limited
    Inventor: Godfrey Ka Wai Chung
  • Electric drill
    Patent number: D470027
    Type: Grant
    Filed: December 5, 2001
    Date of Patent: February 11, 2003
    Assignee: One World Technologies Limited
    Inventors: Daniel Alex Chunn, Godfrey Ka Wai Chung
  • Electric drill
    Patent number: D470378
    Type: Grant
    Filed: December 5, 2001
    Date of Patent: February 18, 2003
    Assignee: One World Technologies Limited
    Inventors: Daniel Alex Chunn, Godfrey Ka Wai Chung
  • Electric driver drill
    Patent number: D471419
    Type: Grant
    Filed: December 5, 2001
    Date of Patent: March 11, 2003
    Assignee: One World Technologies Limited
    Inventors: Daniel Alex Chunn, Godfrey Ka Wai Chung
  • Electric driver drill
    Patent number: D478262
    Type: Grant
    Filed: December 5, 2001
    Date of Patent: August 12, 2003
    Assignee: One World Technologies Limited
    Inventors: Daniel Alex Chunn, Godfrey Ka Wai Chung
  • Electric drill
    Patent number: D490677
    Type: Grant
    Filed: August 12, 2003
    Date of Patent: June 1, 2004
    Assignee: One World Technologies, Limited
    Inventors: Godfrey Ka Wai Chung, Taku Ohi, Kenneth M. Brazell
  • Electric drill
    Patent number: D494033
    Type: Grant
    Filed: August 11, 2003
    Date of Patent: August 10, 2004
    Assignee: One World Technologies
    Inventors: Benjamin J. Thomas, Taku Ohi, Godfrey Ka Wai Chung