Patents by Inventor Chi Goo Woo

Chi Goo Woo 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).

  • Collapsible hammock
    Patent number: 4691394
    Abstract: The present disclosure relates to a collapsible hammock which comprises light weight support members and a tensile strength wire member for preventing the light weight support members from inwardly bending whereby the hammock is convenient and easy to use and carry, and easy and simple to assemble and manufacture.
    Type: Grant
    Filed: December 18, 1986
    Date of Patent: September 8, 1987
    Inventor: Chi Goo Woo