Granted Patent
Utility
US 6,621,539 · App. 09/836,925
Reflective type LCD and method of manufacturing the same
Inventor:
Sadao Nakamura
Patented Case
View Patent ↗
Granted: Sep 16, 2003
Filed: Apr 17, 2001
Inventor
Sadao Nakamura
Assignee (at issue)
ALPS ELECTRIC CO., LTD.
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.