Patents by Inventor G. Franco Romagnoli

G. Franco Romagnoli 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: D258494
    Type: Grant
    Filed: June 29, 1978
    Date of Patent: March 10, 1981
    Inventor: G. Franco Romagnoli
  • Patent number: D258563
    Type: Grant
    Filed: June 29, 1978
    Date of Patent: March 17, 1981
    Inventor: G. Franco Romagnoli