Granted Patent
Utility
US 6,686,982 · App. 09/548,090
Reflection type liquid crystal display device in which oblique moiré fringe is not easily viewed and which is superior in display quality
Inventor:
Katsumasa Yoshii
Patented Case
View Patent ↗
Granted: Feb 3, 2004
Filed: Apr 12, 2000
Inventor
Katsumasa Yoshii
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.