Granted Patent
Utility
US 6,462,587 · App. 09/824,221
Integrated circuit having a comparator circuit including at least one differential amplifier
Inventor:
Yukio Yano
Patented Case
View Patent ↗
Granted: Oct 8, 2002
Filed: Apr 3, 2001
Inventor
Yukio Yano
Assignee (at issue)
FUJI ELECTRIC CO., LTD.
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.