Granted Patent
Utility
US 4,879,520 · App. 07/263,189
High accuracy current source and high accuracy transconductance stage
Inventor:
Gerald M. Cotreau
Patented Case
View Patent ↗
Granted: Nov 7, 1989
Filed: Oct 27, 1988
Inventor
Gerald M. Cotreau
Assignee (at issue)
HARRIS 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.