Patents by Inventor Stefano Guala

Stefano Guala 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).

  • Spraying head
    Patent number: D494866
    Type: Grant
    Filed: January 12, 2004
    Date of Patent: August 24, 2004
    Inventor: Stefano Guala
  • Spraying head
    Patent number: D495399
    Type: Grant
    Filed: June 23, 2003
    Date of Patent: August 31, 2004
    Assignee: Guala Dispensing S.p.A.
    Inventor: Stefano Guala