Granted Patent
Utility
US 6,445,218 · App. 09/783,963
Comparator with offset voltage
Inventor:
Jung-bong Lee
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: Feb 16, 2001
Inventor
Jung-bong Lee
Assignee (at issue)
Hyundai Electronics Industries 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.