Granted Patent
Utility
US 6,313,900 · App. 09/323,484
LCD with anti-moisture conductive guard ring
Inventor:
Hirotaka Kawata
Patented Case
View Patent ↗
Granted: Nov 6, 2001
Filed: Jun 1, 1999
Inventor
Hirotaka Kawata
Assignee (at issue)
SEIKO EPSON 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.