Granted Patent
Utility
US 5,397,942 · App. 07/933,709
Driver circuit for a plurality of outputs
Inventor:
Masao Yamada
Patented Case
View Patent ↗
Granted: Mar 14, 1995
Filed: Aug 24, 1992
Inventor
Masao Yamada
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.