Patents by Inventor Huang Tsung-Hui

Huang Tsung-Hui 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).

  • Magnifying device worn around head
    Patent number: 6525887
    Abstract: A magnifying device comprises a fastening base, two elastic hoops. A magnifying lens, and a light-emitting body. The elastic hoops are fastened with the fastening base to enable the magnifying device to be worn around head with ease and speed. The magnifying lens is pivoted to the fastening base. The light-emitting body is detachably fastened with the fastening base.
    Type: Grant
    Filed: October 30, 2001
    Date of Patent: February 25, 2003
    Assignee: Gem Optical Co., Ltd.
    Inventor: Huang Tsung-Hui