Patents by Inventor Reh-Shong Lin

Reh-Shong Lin 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).

  • Hula ring structure
    Patent number: 6231420
    Abstract: A hula ring includes a ring-shaped body and a plurality of recesses defined in an inside of the ring-shaped body. Each recess receives a roller therein which rolls on a user's body when the hula ring contacts the user's body.
    Type: Grant
    Filed: January 21, 2000
    Date of Patent: May 15, 2001
    Inventor: Reh-Shong Lin