Granted Patent
Utility
US 5,844,515 · App. 08/791,576
Digital to analog converter and bias circuit therefor
Inventor:
Yong In Park
Patented Case
View Patent ↗
Granted: Dec 1, 1998
Filed: Jan 31, 1997
Inventor
Yong In Park
Assignee (at issue)
LG Semicon 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.