Granted Patent
Utility
US 5,453,743 · App. 07/998,049
Two-dimensional symmetric thermometer matrix decoder of digital/analog converter
Inventor:
Ku Chang Kang
Patented Case
View Patent ↗
Granted: Sep 26, 1995
Filed: Dec 29, 1992
Inventor
Ku Chang Kang
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.