Granted Patent
Utility
US 5,128,564 · App. 07/790,677
Input bias current compensation for a comparator
Inventors:
Barry Harvey, Joseph Piernet
Patented Case
View Patent ↗
Granted: Jul 7, 1992
Filed: Nov 8, 1991
Inventors
Barry Harvey
Joseph Piernet
Assignee (at issue)
Elantec, Inc.
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.