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).

  • Patent number: D276633
    Type: Grant
    Filed: June 11, 1982
    Date of Patent: December 4, 1984
    Assignee: Interlego A.G.
    Inventor: Jacob Nielsen
  • Patent number: D278645
    Type: Grant
    Filed: December 10, 1982
    Date of Patent: April 30, 1985
    Assignee: Interlego A.G.
    Inventor: Jacob Nielsen
  • Patent number: D278735
    Type: Grant
    Filed: December 10, 1982
    Date of Patent: May 7, 1985
    Assignee: Interlego A.G.
    Inventor: Jacob Nielsen
  • Patent number: D279494
    Type: Grant
    Filed: December 10, 1982
    Date of Patent: July 2, 1985
    Assignee: Interlego A.G.
    Inventor: Jacob Nielsen
  • Patent number: D282944
    Type: Grant
    Filed: December 15, 1983
    Date of Patent: March 11, 1986
    Assignee: Interlego AG
    Inventor: Jacob Nielsen