Patents by Inventor Antonio Citterio

Antonio Citterio 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).

  • Publication number: 20050226001
    Abstract: This invention concerns a light diffuser for lighting equipments which is made up of a front plate (14) with holes or openings (16) distributed uniformly over all its surface, and an internal sheet (15) associated with the internal surface of the front plate and having holes of a different diameter (17, 17?, 17?) along different parts of its length and each positioned in line with an opening in the front plate. The front plate and the internal sheet may be two associated bodies or form a single integrated body.
    Type: Application
    Filed: March 29, 2004
    Publication date: October 13, 2005
    Inventor: Antonio Citterio
  • Patent number: D500841
    Type: Grant
    Filed: March 25, 2003
    Date of Patent: January 11, 2005
    Assignee: Hansgrohe AG
    Inventor: Antonio Citterio
  • Patent number: D514207
    Type: Grant
    Filed: September 22, 2003
    Date of Patent: January 31, 2006
    Assignee: Hansgrohe AG
    Inventor: Antonio Citterio
  • Patent number: D517820
    Type: Grant
    Filed: December 23, 2002
    Date of Patent: March 28, 2006
    Assignee: Vitra Patente AG
    Inventor: Antonio Citterio
  • Patent number: D477654
    Type: Grant
    Filed: September 3, 2002
    Date of Patent: July 22, 2003
    Assignee: Hansgrohe AG
    Inventor: Antonio Citterio
  • Patent number: D477859
    Type: Grant
    Filed: September 3, 2002
    Date of Patent: July 29, 2003
    Assignee: Hansgrohe AG
    Inventor: Antonio Citterio
  • Patent number: D478966
    Type: Grant
    Filed: September 3, 2002
    Date of Patent: August 26, 2003
    Assignee: Hansgrohe AG
    Inventor: Antonio Citterio
  • Patent number: D479582
    Type: Grant
    Filed: September 3, 2002
    Date of Patent: September 9, 2003
    Assignee: Hansgrohe AG
    Inventor: Antonio Citterio
  • Patent number: D479583
    Type: Grant
    Filed: September 3, 2002
    Date of Patent: September 9, 2003
    Assignee: Hansgrohe AG
    Inventor: Antonio Citterio
  • Patent number: D479739
    Type: Grant
    Filed: September 3, 2002
    Date of Patent: September 16, 2003
    Assignee: Hansgrohe AG
    Inventor: Antonio Citterio
  • Patent number: D479740
    Type: Grant
    Filed: September 3, 2002
    Date of Patent: September 16, 2003
    Assignee: Hansgrohe AG
    Inventor: Antonio Citterio
  • Patent number: D491686
    Type: Grant
    Filed: October 9, 2002
    Date of Patent: June 15, 2004
    Assignee: Flos S.p.A.
    Inventor: Antonio Citterio
  • Patent number: D492013
    Type: Grant
    Filed: March 25, 2003
    Date of Patent: June 22, 2004
    Assignee: Hansgrohe AG
    Inventor: Antonio Citterio
  • Patent number: D492980
    Type: Grant
    Filed: March 25, 2003
    Date of Patent: July 13, 2004
    Assignee: Hansgrohe AG
    Inventor: Antonio Citterio
  • Patent number: D493210
    Type: Grant
    Filed: March 25, 2003
    Date of Patent: July 20, 2004
    Assignee: Hansgrohe AG
    Inventor: Antonio Citterio
  • Patent number: D493869
    Type: Grant
    Filed: March 25, 2003
    Date of Patent: August 3, 2004
    Assignee: Hansgrohe AG
    Inventor: Antonio Citterio
  • Patent number: D494253
    Type: Grant
    Filed: March 25, 2003
    Date of Patent: August 10, 2004
    Assignee: Hansgrohe AG
    Inventor: Antonio Citterio
  • Patent number: D494254
    Type: Grant
    Filed: March 25, 2003
    Date of Patent: August 10, 2004
    Assignee: Hansgrohe AG
    Inventor: Antonio Citterio
  • Patent number: D498517
    Type: Grant
    Filed: March 25, 2003
    Date of Patent: November 16, 2004
    Assignee: Hansgrohe AG
    Inventor: Antonio Citterio
  • Patent number: D499171
    Type: Grant
    Filed: March 25, 2003
    Date of Patent: November 30, 2004
    Assignee: Hansgrohe AG
    Inventor: Antonio Citterio