Patents by Inventor An C. Wu

An C. Wu 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).

  • Cooling pillow with heat dissipator
    Patent number: 4325151
    Abstract: Cooling pillow with heat dissipator comprising a head-resting surface which is temperature maintained by thermally transferring heat released by the user to and through a heat conducting metal plate in contact with a wet absorbent medium receiving water from a water tank in a ventilated enclosure.
    Type: Grant
    Filed: March 12, 1980
    Date of Patent: April 20, 1982
    Inventor: An C. Wu
  • Male genital strengthening device
    Patent number: D258690
    Type: Grant
    Filed: April 14, 1978
    Date of Patent: March 24, 1981
    Inventor: An C. Wu
  • Vibrating massaging mask
    Patent number: D260553
    Type: Grant
    Filed: February 3, 1978
    Date of Patent: September 1, 1981
    Inventor: An C. Wu
  • Massaging band
    Patent number: D264624
    Type: Grant
    Filed: July 11, 1979
    Date of Patent: May 25, 1982
    Inventor: An C. Wu
  • Hand operated vacuum exhauster
    Patent number: D264753
    Type: Grant
    Filed: February 11, 1980
    Date of Patent: June 1, 1982
    Inventor: An C. Wu