Patents by Inventor Pedro Barrail

Pedro Barrail 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).

  • Patent number: D336186
    Type: Grant
    Filed: July 23, 1990
    Date of Patent: June 8, 1993
    Inventor: Pedro Barrail