Granted Patent
Utility
US 6,739,106 · App. 10/241,642
Reversible plastic building board with different colored sides
Inventor:
Tony Curatolo
Patented Case
View Patent ↗
Granted: May 25, 2004
Filed: Sep 12, 2002
Inventor
Tony Curatolo
Assignee (at issue)
ROYAL HOLDINGS TECHNOLOGIES CORP
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.