Granted Patent
Utility
US 6,482,064 · App. 09/630,770
Electronic toy system and an electronic ball
Inventor:
Henrik Lund
Patented Case
View Patent ↗
Granted: Nov 19, 2002
Filed: Aug 2, 2000
Inventor
Henrik Lund
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.