Granted Patent
Utility
US 6,761,609 · App. 10/070,716
Toy building set with flexible toy building sheet element
Inventor:
Dorthe Kjærulff Andersen
Patented Case
View Patent ↗
Granted: Jul 13, 2004
Filed: Jun 6, 2002
Inventor
Dorthe Kjærulff Andersen
Assignee (at issue)
Interlego AG
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.