Patents by Inventor Yong S. Choi

Yong S. Choi 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).

  • Hammock
    Patent number: 5636392
    Abstract: A hammock includes a netting for receiving a user, the netting having cords at opposite ends thereof. The hammock further includes a base member, the base member including left and right pipe assembly lines and front and rear connecting members for connecting the pipe assembly lines. The connecting members have anchors for anchoring the cords of the netting thereto. The left and right pipe assembly lines of the base member are foldable lengthwise.
    Type: Grant
    Filed: February 23, 1994
    Date of Patent: June 10, 1997
    Inventor: Yong S. Choi