Granted Patent
Utility
US 5,349,734 · App. 07/768,577
Tool for use in the separation of elements in a building set
Inventors:
Ole V. Poulsen, Carsten Michaelsen, Kurt Jensen
Patented Case
View Patent ↗
Granted: Sep 27, 1994
Filed: Nov 20, 1991
Inventors
Ole V. Poulsen
Carsten Michaelsen
Kurt Jensen
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.