Patents by Inventor Stefan Diez

Stefan Diez 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).

  • Chair
    Patent number: D609926
    Type: Grant
    Filed: April 15, 2009
    Date of Patent: February 16, 2010
    Assignee: Wilkhahn Wilkening + Hahne GmbH & Co.
    Inventor: Stefan Diez
  • Shelving unit
    Patent number: D665198
    Type: Grant
    Filed: April 21, 2009
    Date of Patent: August 14, 2012
    Assignee: e15 Design und Distributions GmbH
    Inventors: Arik Levy, Stefan Diez
  • Furniture
    Patent number: D676251
    Type: Grant
    Filed: October 12, 2010
    Date of Patent: February 19, 2013
    Assignee: e15 Design und Distributions GmbH
    Inventors: Stefan Diez, Philipp Mainzer
  • Chair
    Patent number: D684788
    Type: Grant
    Filed: May 25, 2012
    Date of Patent: June 25, 2013
    Assignee: e15 Design und Distributions GmbH
    Inventor: Stefan Diez
  • Furniture
    Patent number: D700447
    Type: Grant
    Filed: January 7, 2013
    Date of Patent: March 4, 2014
    Assignee: e15 Design und Distributions GmbH
    Inventors: Stefan Diez, Philipp Mainzer
  • Chair
    Patent number: D745290
    Type: Grant
    Filed: March 18, 2013
    Date of Patent: December 15, 2015
    Assignee: E15 DESIGN UND DISTRIBUTIONS GMBH
    Inventor: Stefan Diez
  • Chair with armrests
    Patent number: D779847
    Type: Grant
    Filed: May 20, 2015
    Date of Patent: February 28, 2017
    Assignee: EMU GROUP S.P.A.
    Inventor: Stefan Diez
  • Folding armchair
    Patent number: D800473
    Type: Grant
    Filed: April 22, 2016
    Date of Patent: October 24, 2017
    Assignee: EMU GROUP S.P.A.
    Inventor: Stefan Diez
  • Articulated joint for a chair
    Patent number: D854914
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: July 30, 2019
    Assignee: TOPSTAR GMBH
    Inventor: Stefan Diez
  • Lamp
    Patent number: D884959
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: May 19, 2020
    Assignee: Light Insight, S.L.
    Inventor: Stefan Diez