Granted Patent
Utility
US 5,807,021 · App. 08/564,590
Ground cover mat manufactured from recycled plastic
Inventor:
James F. Aaron
Patented Case
View Patent ↗
Granted: Sep 15, 1998
Filed: Nov 29, 1995
Inventor
James F. Aaron
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.