Granted Patent
Utility
US 5,997,403 · App. 09/173,014
Spinning playground equipment
Inventor:
Michael Fonti
Patented Case
View Patent ↗
Granted: Dec 7, 1999
Filed: Oct 15, 1998
Inventor
Michael Fonti
Assignee (at issue)
Miracle Recreation Equipment 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.