Granted Patent
Utility
US 5,821,780 · App. 08/672,078
Comparator operable with low power supply voltage
Inventor:
Hiroshi Hasegawa
Patented Case
View Patent ↗
Granted: Oct 13, 1998
Filed: Jun 26, 1996
Inventor
Hiroshi Hasegawa
Assignee (at issue)
NEC 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.