Patents by Inventor Man Fu Yeung

Man Fu Yeung 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: 5688153
    Abstract: An inflatable floating chair comprising a floatation means for providing support, a seat, and an adjustable seat support means for supporting said seat at various positions relative to said floatation means whereby the inflatable floating chair accommodates bathers of various sizes and serves to support a barber's head and shoulders above the water surface.
    Type: Grant
    Filed: April 17, 1996
    Date of Patent: November 18, 1997
    Assignee: Sunco Products, Inc.
    Inventor: Man Fu Yeung