Granted Patent
Utility
US 6,800,339 · App. 10/634,217
Filled synthetic turf with ballast layer
Inventors:
Joseph E. Motz, Mark A. Heinlein, Stephen Linville
Patented Case
View Patent ↗
Granted: Oct 5, 2004
Filed: Aug 5, 2003
Inventors
Joseph E. Motz
Mark A. Heinlein
Stephen Linville
Assignee (at issue)
Coevin Licensing, LLC
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.