Patents by Inventor Isamari Villarreal

Isamari Villarreal 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: D276462
    Type: Grant
    Filed: March 11, 1982
    Date of Patent: November 20, 1984
    Inventor: Isamari Villarreal