Granted Patent
Utility
US 5,454,513 · App. 08/214,408
Toy track section
Inventor:
Roy Wilson
Patented Case
View Patent ↗
Granted: Oct 3, 1995
Filed: Mar 16, 1994
Inventor
Roy Wilson
Assignee (at issue)
Learning Curve Toys, L.P.
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.