Patents by Inventor Rosario Di Maggio

Rosario Di Maggio 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: D313464
    Type: Grant
    Filed: November 18, 1987
    Date of Patent: January 1, 1991
    Assignee: Les Robinets Presto
    Inventor: Rosario Di Maggio
  • Patent number: D325771
    Type: Grant
    Filed: July 26, 1989
    Date of Patent: April 28, 1992
    Assignee: Les Robinets Presto
    Inventor: Rosario Di Maggio