Granted Patent
Utility
US 5,639,677 · App. 08/665,868
Method of making a gaAs power semiconductor device operating at a low voltage
Inventors:
Jong Lam Lee, Hae Cheon Kim, Jae Kyoung Mun, Hyung-Moo Park
Patented Case
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Granted: Jun 17, 1997
Filed: Jun 19, 1996
Inventors
Jong Lam Lee
Hae Cheon Kim
Jae Kyoung Mun
Hyung-Moo Park
Assignee (at issue)
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
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.