Granted Patent
Utility
US 5,979,783 · App. 08/953,944
Toy vehicle track coupling support
Inventors:
Donald E. Toht, Yvan Tinel
Patented Case
View Patent ↗
Granted: Nov 9, 1999
Filed: Oct 20, 1997
Inventors
Donald E. Toht
Yvan Tinel
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.