Granted Patent
Utility
US 5,266,936 · App. 07/888,811
Driving circuit for liquid crystal display
Inventor:
Sei Saitoh
Patented Case
View Patent ↗
Granted: Nov 30, 1993
Filed: May 4, 1992
Inventor
Sei Saitoh
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.