Patents by Inventor Charles E. Gowin

Charles E. Gowin 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).

  • Cooler
    Patent number: D350874
    Type: Grant
    Filed: July 27, 1992
    Date of Patent: September 27, 1994
    Inventor: Charles E. Gowin
  • Cooler
    Patent number: D359200
    Type: Grant
    Filed: September 13, 1994
    Date of Patent: June 13, 1995
    Inventor: Charles E. Gowin