Granted Patent
Utility
US 6,614,295 · App. 10/028,779
Feedback-type amplifier circuit and driver circuit
Inventor:
Hiroshi Tsuchi
Patented Case
View Patent ↗
Granted: Sep 2, 2003
Filed: Dec 28, 2001
Inventor
Hiroshi Tsuchi
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.