Granted Patent
Utility
US 6,780,800 · App. 10/176,050
Single layer textile for manufacturing construction material
Inventor:
Senri Itoh
Patented Case
View Patent ↗
Granted: Aug 24, 2004
Filed: Jun 21, 2002
Inventor
Senri Itoh
Assignee (at issue)
NIPPON FILCON CO., LTD.
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.