Granted Patent
Utility
US 6,051,506 · App. 08/883,201
Method of fabrication ultra-frequency semiconductor device
Inventors:
Song-Kang Kim, Hyun Cho, Sung-Moo Lim, Duck-Hyoung Lee
Patented Case
View Patent ↗
Granted: Apr 18, 2000
Filed: Jun 26, 1997
Inventors
Song-Kang Kim
Hyun Cho
Sung-Moo Lim
Duck-Hyoung 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.