Granted Patent
Utility
US 5,402,149 · App. 08/073,837
Matrix display apparatus, method and circuit for driving same and computer having same
Inventors:
Atsuhiko Amagami, Nobuo Aruga
Patented Case
View Patent ↗
Granted: Mar 28, 1995
Filed: Jun 8, 1993
Inventors
Atsuhiko Amagami
Nobuo Aruga
Assignee (at issue)
International Business Machines 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.