Granted Patent
Utility
US 5,645,463 · App. 08/232,251
Toy building set
Inventor:
Flemming H. Olsen
Patented Case
View Patent ↗
Granted: Jul 8, 1997
Filed: May 5, 1994
Inventor
Flemming H. Olsen
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.