Granted Patent
Utility
US 4,841,252 · App. 07/081,910
System for compensating for offset voltages in comparators
Inventor:
Perry W. Lou
Patented Case
View Patent ↗
Granted: Jun 20, 1989
Filed: Aug 5, 1987
Inventor
Perry W. Lou
Assignee (at issue)
Brooktree 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.