Patents by Inventor Lin S. Fong

Lin S. Fong 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).

  • Ventilated mattress structure
    Patent number: 5325552
    Abstract: This invention relates to an improved bed and in particular to one which is integrally made of foamed polyethylene and includes an upper member having a plurality of ventilation holes, a lower member having a plurality of ventilation holes, and a plurality of cylindrical members between the upper member and the lower member, whereby the bed is comfortable in use and may even be cleaned with water.
    Type: Grant
    Filed: July 12, 1993
    Date of Patent: July 5, 1994
    Inventor: Lin S. Fong