Patents by Inventor Andrew Yau

Andrew Yau 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).

  • Flashlight
    Patent number: 6568829
    Abstract: A portable flashlight having an elongated battery housing member that holds one or more batteries. A switch, which turns on and off a bulb, is mounted on the elongated battery housing member. A supporting member is connected to a proximal end of the elongated battery housing member and has a first bulb and a second bulb. The second bulb is mounted in a holder and a screw physically connects the holder to the supporting member, and the supporting member to the elongated battery housing. A cap member, which is mounted to the supporting member, has a reflective surface and a transparent lens.
    Type: Grant
    Filed: June 13, 2001
    Date of Patent: May 27, 2003
    Assignee: Garrity Industries, Inc.
    Inventors: Kevin S. Garrity, Andrew Yau
  • Flashlight
    Publication number: 20020191392
    Abstract: A portable flashlight having an elongated battery housing member that holds one or more batteries. A switch, which turns on and off a bulb, is mounted on the elongated battery housing member. A supporting member is connected to a distal end of the elongated battery housing member and has a first bulb and a second bulb. The second bulb is mounted in a holder and a screw physically connects the holder to the supporting member, and the supporting member to the elongated battery housing. A cap member, which is mounted to the supporting member, has a reflective surface and a transparent lens.
    Type: Application
    Filed: June 13, 2001
    Publication date: December 19, 2002
    Inventors: Kevin S. Garrity, Andrew Yau
  • Inner sleeve for holding batteries for a flashlight
    Patent number: D468259
    Type: Grant
    Filed: February 8, 2001
    Date of Patent: January 7, 2003
    Assignee: Garrity Industries, Inc.
    Inventors: Kevin S. Garrity, Andrew Yau
  • Flashlight
    Patent number: D283924
    Type: Grant
    Filed: August 15, 1983
    Date of Patent: May 20, 1986
    Assignee: Practical Products Mfy, Ltd
    Inventor: Andrew Yau