Granted Patent
Utility
US 5,874,935 · App. 08/744,808
Driving circuit and its driving method for display apparatus
Inventors:
Kazuyoshi Nishi, Mamoru Seike, Jun Iitsuka
Patented Case
View Patent ↗
Granted: Feb 23, 1999
Filed: Nov 6, 1996
Inventors
Kazuyoshi Nishi
Mamoru Seike
Jun Iitsuka
Assignee (at issue)
SUMITOMO ELECTRIC INDUSTRIES, 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.