Granted Patent
Utility
US 6,459,306 · App. 09/358,558
Low power differential comparator with stable hysteresis
Inventors:
Jonathan H. Fischer, Weilin Zhu
Patented Case
View Patent ↗
Granted: Oct 1, 2002
Filed: Jul 22, 1999
Inventors
Jonathan H. Fischer
Weilin Zhu
Assignee (at issue)
LUCENT TECHNOLOGIES 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.