Patents by Inventor Tin Shun-Victer Au-Yeung

Tin Shun-Victer Au-Yeung 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).

  • Patent number: 6270234
    Abstract: A portable light having a substantially planar upper surface. The upper surface has a width and length substantially greater than the thickness of the portable light and the battery used in the portable light has similar dimensions. The portable light may be a disposable light.
    Type: Grant
    Filed: May 28, 1998
    Date of Patent: August 7, 2001
    Assignee: Lomak Industrial Co., Ltd.
    Inventor: Tin Shun-Victer Au-Yeung
  • Patent number: D436195
    Type: Grant
    Filed: December 16, 1998
    Date of Patent: January 9, 2001
    Assignee: Lomak Industrial Co., Ltd.
    Inventor: Tin Shun-Victer Au-Yeung