Granted Patent
Utility
US 6,685,997 · App. 09/701,842
Varnish composition and liquid-crystal display element
Inventors:
Shizuo Murata, Haruo Kato, Satoshi Tanioka, Kumiko Fukui, Hiroshi Ono, Itsuo Shimizu
Patented Case
View Patent ↗
Granted: Feb 3, 2004
Filed: Dec 5, 2000
Inventors
Shizuo Murata
Haruo Kato
Satoshi Tanioka
Kumiko Fukui
Hiroshi Ono
Itsuo Shimizu
Assignee (at issue)
Chisso Corporation
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.