Granted Patent
Utility
US 4,889,513 · App. 07/255,366
Toy race car launcher
Inventor:
Charles W. Paddock
Patented Case
View Patent ↗
Granted: Dec 26, 1989
Filed: Oct 11, 1988
Inventor
Charles W. Paddock
Assignee (at issue)
The Quaker Oats Company
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.