Patents by Inventor Sandro Pigini

Sandro Pigini 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: D428510
    Type: Grant
    Filed: January 4, 1999
    Date of Patent: July 18, 2000
    Assignee: Davoil, Inc.
    Inventor: Sandro Pigini
  • Patent number: D434869
    Type: Grant
    Filed: June 23, 1999
    Date of Patent: December 5, 2000
    Assignee: Quorum International
    Inventors: Sandro Pigini, Mauro Vegliante