Granted Patent
Utility
US 6,781,762 · App. 10/453,692
Method of manufacturing microlens, microlens, microlens array plate, electrooptic device and electronic equipment
Inventor:
Norihiko Ozawa
Patented Case
View Patent ↗
Granted: Aug 24, 2004
Filed: Jun 4, 2003
Inventor
Norihiko Ozawa
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.