Patents by Inventor Teng-Ka Chen

Teng-Ka Chen 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).

  • Read/write unit for two integrated circuit cards
    Patent number: 5305182
    Abstract: A read/write unit for an integrated circuit card adapted to receive two integrated circuit cards includes a housing formed with a first aperture and a second aperture for receiving two integrated circuit floppy diskettes respectively. A main board is situated in the housing and has an L-shape female connector at an end side nearer to the apertures of the housing. A first secondary board a situated in the housing and has an L-shape male connector at an end side for connecting the L-shape female connector of the main board, an upstanding female connector in a position adjacent to the L-shape male connector, and a first seat matchable with the first aperture of the housing on an external end side for receiving an integrated circuit card.
    Type: Grant
    Filed: October 14, 1992
    Date of Patent: April 19, 1994
    Inventor: Teng-Ka Chen