Granted Patent
Utility
US 6,672,968 · App. 10/252,293
Modular skate park system
Inventor:
Robert Montolio
Patented Case
View Patent ↗
Granted: Jan 6, 2004
Filed: Sep 23, 2002
Inventor
Robert Montolio
Assignee (at issue)
Outdoor Products, 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.