Granted Patent
Utility
US 6,711,723 · App. 09/840,561
Hybrid semi-physical and data fitting HEMT modeling approach for large signal and non-linear microwave/millimeter wave circuit CAD
Inventors:
Roger Tsai, Yaochung Chen
Patented Case
View Patent ↗
Granted: Mar 23, 2004
Filed: Apr 23, 2001
Inventors
Roger Tsai
Yaochung Chen
Assignee (at issue)
NORTHROP GRUMMAN CORPORATION
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.