Granted Patent
Utility
US 6,494,585 · App. 09/674,856
Illumination device, electrooptical device having the illumination device as front light, and electronic equipment
Inventor:
Hiroshi Wada
Patented Case
View Patent ↗
Granted: Dec 17, 2002
Filed: Nov 8, 2000
Inventor
Hiroshi Wada
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.