Patents by Inventor Antonio Montenegro

Antonio Montenegro 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).

  • Oval picture frame
    Patent number: D259008
    Type: Grant
    Filed: May 10, 1979
    Date of Patent: April 28, 1981
    Inventors: Pat Cochrane, Antonio Montenegro
  • Rectangular picture frame
    Patent number: D259085
    Type: Grant
    Filed: May 10, 1979
    Date of Patent: May 5, 1981
    Inventors: Pat Cochrane, Antonio Montenegro
  • Picture frame
    Patent number: D259086
    Type: Grant
    Filed: May 10, 1979
    Date of Patent: May 5, 1981
    Inventors: Pat Cochrane, Antonio Montenegro