Granted Patent
Utility
US 6,646,482 · App. 09/874,737
Variable drive current driver circuit
Inventor:
Junichi Takeuchi
Patented Case
View Patent ↗
Granted: Nov 11, 2003
Filed: Jun 5, 2001
Inventor
Junichi Takeuchi
Assignee (at issue)
NEC Electronics 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.