Patents by Inventor Christian Stephensen

Christian Stephensen 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: D315000
    Type: Grant
    Filed: November 29, 1989
    Date of Patent: February 26, 1991
    Assignee: Interlego AG
    Inventors: Christian Stephensen, Jacob Nielsen
  • Patent number: D315753
    Type: Grant
    Filed: November 29, 1989
    Date of Patent: March 26, 1991
    Assignee: Interlego AG
    Inventors: Christian Stephensen, Jacob Nielsen
  • Patent number: D316431
    Type: Grant
    Filed: November 29, 1989
    Date of Patent: April 23, 1991
    Assignee: Interlego A.G.
    Inventors: Christian Stephensen, Jacob Nielsen
  • Patent number: D316433
    Type: Grant
    Filed: November 29, 1989
    Date of Patent: April 23, 1991
    Assignee: Interlego A.G.
    Inventors: Christian Stephensen, Jacob Nielsen
  • Patent number: D316434
    Type: Grant
    Filed: November 29, 1989
    Date of Patent: April 23, 1991
    Assignee: Interlego A.G.
    Inventors: Christian Stephensen, Jacob Nielsen
  • Patent number: D317476
    Type: Grant
    Filed: November 29, 1989
    Date of Patent: June 11, 1991
    Assignee: Interlego A.G.
    Inventors: Christian Stephensen, Jacob Nielsen
  • Patent number: D317633
    Type: Grant
    Filed: November 29, 1989
    Date of Patent: June 18, 1991
    Assignee: Interlego A.G.
    Inventors: Christian Stephensen, Jacob Nielsen
  • Patent number: D378839
    Type: Grant
    Filed: September 14, 1995
    Date of Patent: April 15, 1997
    Assignee: INTERLEGO AG
    Inventors: Christian Stephensen, Jacob Nielsen
  • Patent number: D378932
    Type: Grant
    Filed: September 14, 1995
    Date of Patent: April 22, 1997
    Assignee: Interlego AG
    Inventors: Christian Stephensen, Jacob Nielsen
  • Patent number: D379387
    Type: Grant
    Filed: September 14, 1995
    Date of Patent: May 20, 1997
    Assignee: INTERLEGO AG
    Inventors: Christian Stephensen, Jacob Nielsen
  • Patent number: D384999
    Type: Grant
    Filed: September 14, 1995
    Date of Patent: October 14, 1997
    Assignee: Interlego AG
    Inventors: Christian Stephensen, Jacob Nielsen
  • Patent number: D385593
    Type: Grant
    Filed: September 14, 1995
    Date of Patent: October 28, 1997
    Assignee: Interlego AG
    Inventors: Christian Stephensen, Jacob Nielsen
  • Patent number: D385594
    Type: Grant
    Filed: September 14, 1995
    Date of Patent: October 28, 1997
    Assignee: Interlego AG
    Inventors: Christian Stephensen, Jacob Nielsen
  • Patent number: D385595
    Type: Grant
    Filed: September 14, 1995
    Date of Patent: October 28, 1997
    Assignee: Interlego AG
    Inventors: Christian Stephensen, Jacob Nielsen
  • Patent number: D385598
    Type: Grant
    Filed: September 14, 1995
    Date of Patent: October 28, 1997
    Assignee: Interlego AG
    Inventors: Christian Stephensen, Jacob Nielsen
  • Patent number: D385599
    Type: Grant
    Filed: September 14, 1995
    Date of Patent: October 28, 1997
    Assignee: Interlego AG
    Inventors: Christian Stephensen, Jacob Nielsen
  • Patent number: D400952
    Type: Grant
    Filed: September 18, 1997
    Date of Patent: November 10, 1998
    Assignee: INTERLEGO AG
    Inventors: Hanne Davidsen Jensen, Ib Hartmann Berggreen, Christian Stephensen
  • Patent number: D420406
    Type: Grant
    Filed: September 18, 1997
    Date of Patent: February 8, 2000
    Assignee: INTERLEGO AG
    Inventor: Christian Stephensen