Granted Patent
Utility
US 6,359,606 · App. 09/297,278
Active matrix display
Inventor:
Ichio Yudasaka
Patented Case
View Patent ↗
Granted: Mar 19, 2002
Filed: Jul 1, 1999
Inventor
Ichio Yudasaka
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.