Patents by Inventor Ralph Cornish

Ralph Cornish 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).

  • Drinking vessel
    Patent number: D701426
    Type: Grant
    Filed: January 11, 2013
    Date of Patent: March 25, 2014
    Inventor: Ralph Cornish