Patents by Inventor Jacob Nielsen

Jacob Nielsen 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).

  • Toy walrus figure
    Patent number: D283149
    Type: Grant
    Filed: December 15, 1983
    Date of Patent: March 25, 1986
    Assignee: Interlego AG
    Inventor: Jacob Nielsen
  • Toy sailor figure
    Patent number: D283906
    Type: Grant
    Filed: December 15, 1983
    Date of Patent: May 20, 1986
    Assignee: Interlego AG
    Inventor: Jacob Nielsen
  • Rattle
    Patent number: D285319
    Type: Grant
    Filed: December 15, 1983
    Date of Patent: August 26, 1986
    Assignee: Interlego AG
    Inventor: Jacob Nielsen
  • Toy monkey
    Patent number: D315000
    Type: Grant
    Filed: November 29, 1989
    Date of Patent: February 26, 1991
    Assignee: Interlego AG
    Inventors: Christian Stephensen, Jacob Nielsen
  • Toy crocodile
    Patent number: D315753
    Type: Grant
    Filed: November 29, 1989
    Date of Patent: March 26, 1991
    Assignee: Interlego AG
    Inventors: Christian Stephensen, Jacob Nielsen
  • Toy polar bear
    Patent number: D316431
    Type: Grant
    Filed: November 29, 1989
    Date of Patent: April 23, 1991
    Assignee: Interlego A.G.
    Inventors: Christian Stephensen, Jacob Nielsen
  • Toy lion
    Patent number: D316432
    Type: Grant
    Filed: November 29, 1989
    Date of Patent: April 23, 1991
    Assignee: Interlego A.G.
    Inventors: Christian Stephenson, Jacob Nielsen
  • Toy giraffe
    Patent number: D316433
    Type: Grant
    Filed: November 29, 1989
    Date of Patent: April 23, 1991
    Assignee: Interlego A.G.
    Inventors: Christian Stephensen, Jacob Nielsen
  • Toy tiger
    Patent number: D316434
    Type: Grant
    Filed: November 29, 1989
    Date of Patent: April 23, 1991
    Assignee: Interlego A.G.
    Inventors: Christian Stephensen, Jacob Nielsen
  • Toy hippopotamus
    Patent number: D317476
    Type: Grant
    Filed: November 29, 1989
    Date of Patent: June 11, 1991
    Assignee: Interlego A.G.
    Inventors: Christian Stephensen, Jacob Nielsen
  • Toy sea lion
    Patent number: D317633
    Type: Grant
    Filed: November 29, 1989
    Date of Patent: June 18, 1991
    Assignee: Interlego A.G.
    Inventors: Christian Stephensen, Jacob Nielsen
  • Toy calf
    Patent number: D378839
    Type: Grant
    Filed: September 14, 1995
    Date of Patent: April 15, 1997
    Assignee: INTERLEGO AG
    Inventors: Christian Stephensen, Jacob Nielsen
  • Toy foal
    Patent number: D378932
    Type: Grant
    Filed: September 14, 1995
    Date of Patent: April 22, 1997
    Assignee: Interlego AG
    Inventors: Christian Stephensen, Jacob Nielsen
  • Toy sucking pig
    Patent number: D379387
    Type: Grant
    Filed: September 14, 1995
    Date of Patent: May 20, 1997
    Assignee: INTERLEGO AG
    Inventors: Christian Stephensen, Jacob Nielsen
  • Toy cow
    Patent number: D384999
    Type: Grant
    Filed: September 14, 1995
    Date of Patent: October 14, 1997
    Assignee: Interlego AG
    Inventors: Christian Stephensen, Jacob Nielsen
  • Toy sheep
    Patent number: D385593
    Type: Grant
    Filed: September 14, 1995
    Date of Patent: October 28, 1997
    Assignee: Interlego AG
    Inventors: Christian Stephensen, Jacob Nielsen
  • Toy Cow
    Patent number: D385595
    Type: Grant
    Filed: September 14, 1995
    Date of Patent: October 28, 1997
    Assignee: Interlego AG
    Inventors: Christian Stephensen, Jacob Nielsen
  • Toy horse
    Patent number: D385596
    Type: Grant
    Filed: September 14, 1995
    Date of Patent: October 28, 1997
    Assignee: Interlego AG
    Inventor: Jacob Nielsen
  • Toy horse
    Patent number: D385597
    Type: Grant
    Filed: September 14, 1995
    Date of Patent: October 28, 1997
    Assignee: Interlego AG
    Inventor: Jacob Nielsen
  • Toy pig
    Patent number: D385599
    Type: Grant
    Filed: September 14, 1995
    Date of Patent: October 28, 1997
    Assignee: Interlego AG
    Inventors: Christian Stephensen, Jacob Nielsen