Granted Patent
Utility
US 6,215,142 · App. 09/217,342
Analog semiconductor device and method of fabricating the same
Inventors:
Jae-Dong Lee, Myung-Hwan Cha
Patented Case
View Patent ↗
Granted: Apr 10, 2001
Filed: Dec 21, 1998
Inventors
Jae-Dong Lee
Myung-Hwan Cha
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.