Granted Patent
Utility
US 6,348,267 · App. 09/437,911
Coated film
Inventor:
Nariaki Okajima
Patented Case
View Patent ↗
Granted: Feb 19, 2002
Filed: Oct 9, 1999
Inventor
Nariaki Okajima
Assignee (at issue)
SHARP KABUSHIKI KAISHA
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.