Patents by Inventor Wey Sheng-Huei

Wey Sheng-Huei 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: 4893143
    Abstract: A lens base and its accessories for any compact automatic camera. The lens base consists of a guiding ring, an outer cylindrical ring, an inner cylindrical ring and a positioning ring for settling a special lens and/or a color filter thereon and the accessories include a connecting base, a combining frame, a bottom plate and a fixing button for sustaining the lens base and combining with any compact automatic camera with or without a self-timer.
    Type: Grant
    Filed: September 16, 1988
    Date of Patent: January 9, 1990
    Inventor: Wey Sheng-Huei