Granted Patent
Utility
US 6,508,689 · App. 09/807,668
Toy building set
Inventors:
Kaj Svejstrup Mikkelsen, Hans Damgård Nielsen, Kim Pagel, Carsten Røn, Erik Fuglsang, Erik Bach
Patented Case
View Patent ↗
Granted: Jan 21, 2003
Filed: Jun 25, 2001
Inventors
Kaj Svejstrup Mikkelsen
Hans Damgård Nielsen
Kim Pagel
Carsten Røn
Erik Fuglsang
Erik Bach
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.