Patents by Inventor Su Zen

Su Zen 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: 5473780
    Abstract: A one-piece body suit (cat suit or jump suit or romper) has a rear drop-seat portion. That portion is formed with a central panel and two opposite triangular panels extending therefrom which cross each other at the front of the garment. Fastener ends at the ends of the triangular panels are removably fastened at the back of the wearer.
    Type: Grant
    Filed: March 3, 1995
    Date of Patent: December 12, 1995
    Inventor: Su Zen