Granted Patent
Utility
US 6,722,941 · App. 09/862,173
Toy vehicle magnetic coupler
Inventors:
Paul Dowd, Mitchell P. Pomerantz, Donald E. Toht
Patented Case
View Patent ↗
Granted: Apr 20, 2004
Filed: May 21, 2001
Inventors
Paul Dowd
Mitchell P. Pomerantz
Donald E. Toht
Assignee (at issue)
Learning Curve International Inc.
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.