Patents by Inventor Ralph Perricelli

Ralph Perricelli 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: D304316
    Type: Grant
    Filed: October 9, 1987
    Date of Patent: October 31, 1989
    Inventors: Ralph Perricelli, Raymond Gonzalez
  • Patent number: D304713
    Type: Grant
    Filed: February 26, 1987
    Date of Patent: November 21, 1989
    Inventor: Ralph Perricelli