Patents by Inventor Kui-Sen Chen

Kui-Sen 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).

  • Multi-purpose bag
    Patent number: 5724672
    Abstract: A convertible shoulder bag structure which, besides the double functions of carrying either on one shoulder or both shoulders, can also be converted into a dress or be stored up in a little pocket for easy carrying.
    Type: Grant
    Filed: June 18, 1996
    Date of Patent: March 10, 1998
    Inventor: Kui-Sen Chen