Granted Patent
Utility
US 5,546,049 · App. 08/414,829
Frequency scalable pre-matched transistor
Inventors:
Cheng P. Wen, Cheng-Keng Pao
Patented Case
View Patent ↗
Granted: Aug 13, 1996
Filed: Mar 31, 1995
Inventors
Cheng P. Wen
Cheng-Keng Pao
Assignee (at issue)
Hughes Aircraft Company
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.