Granted Patent
Utility
US 5,726,727 · App. 08/625,189
Liquid crystal display device capable of producing a display of high vignetting factor and excellent contrast
Inventors:
Hideo Shibahara, Susumu Ohi, Muneo Maruyama, Michiaki Sakamoto
Patented Case
View Patent ↗
Granted: Mar 10, 1998
Filed: Apr 1, 1996
Inventors
Hideo Shibahara
Susumu Ohi
Muneo Maruyama
Michiaki Sakamoto
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.