Granted Patent
Utility
US 6,512,557 · App. 09/670,512
Liquid crystal display device and portable information terminal device
Inventor:
Tomoo Miwa
Patented Case
View Patent ↗
Granted: Jan 28, 2003
Filed: Sep 26, 2000
Inventor
Tomoo Miwa
Assignee (at issue)
NEC 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.