Granted Patent
Utility
US 6,737,155 · App. 09/457,183
Paper overlaid wood board and method of making the same
Inventor:
Nian Ou
Patented Case
View Patent ↗
Granted: May 18, 2004
Filed: Dec 8, 1999
Inventor
Nian Ou
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.