Patents by Inventor Hung Chin Kuo

Hung Chin Kuo 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).

  • Multi-purpose battery for a mobile telephone
    Patent number: 5701341
    Abstract: A multi-purpose battery for a mobile telephone including a casing, a battery pack disposed within the casing, a vocal processor fitted in the casing and connected with the battery pack, the vocal processor including an analog/digital converter, a memory unit and a signal amplifier, a microphone connected with the vocal processor, a speaker connected with the vocal processor, a record switch connected with the vocal processor, a playback switch connected with the vocal processor, and an illumination switch connected between illuminating device and the battery pack.
    Type: Grant
    Filed: June 10, 1994
    Date of Patent: December 23, 1997
    Inventor: Hung Chin Kuo