Patents by Inventor Marianne Hagberg

Marianne Hagberg 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: D294956
    Type: Grant
    Filed: June 25, 1985
    Date of Patent: March 29, 1988
    Assignee: IKEA of Sweden AB
    Inventors: Knut Hagberg, Marianne Hagberg
  • Patent number: D296179
    Type: Grant
    Filed: June 25, 1985
    Date of Patent: June 14, 1988
    Assignee: Ikea of Sweden AB
    Inventors: Knut Hagberg, Marianne Hagberg
  • Patent number: D297199
    Type: Grant
    Filed: June 25, 1985
    Date of Patent: August 16, 1988
    Assignee: Ikea of Sweden AB
    Inventors: Knut Hagberg, Marianne Hagberg
  • Patent number: D297604
    Type: Grant
    Filed: June 25, 1985
    Date of Patent: September 13, 1988
    Assignee: Ikea of Sweden AB
    Inventors: Knut Hagberg, Marianne Hagberg
  • Patent number: D300897
    Type: Grant
    Filed: November 6, 1985
    Date of Patent: May 2, 1989
    Assignee: Ikea of Sweden Aktiebolag
    Inventors: Marianne Hagberg, Knut Hagberg
  • Patent number: D311142
    Type: Grant
    Filed: November 21, 1986
    Date of Patent: October 9, 1990
    Assignee: Ikea of Sweden AB
    Inventors: Knut Hagberg, Marianne Hagberg
  • Patent number: D312512
    Type: Grant
    Filed: November 21, 1986
    Date of Patent: November 27, 1990
    Assignee: Ikea of Sweden AB
    Inventors: Knut Hagberg, Marianne Hagberg
  • Patent number: D681370
    Type: Grant
    Filed: April 3, 2012
    Date of Patent: May 7, 2013
    Assignee: Inter IKEA Systems B.V.
    Inventors: Knut Hagberg, Marianne Hagberg