Granted Patent
Utility
US 5,663,583 · App. 08/466,157
Low-noise and power ALGaPSb/GaInAs HEMTs and pseudomorpohic HEMTs on GaAs substrate
Inventors:
Mehran Matloubian, Takyiu Liu, Chanh Nguyen
Patented Case
View Patent ↗
Granted: Sep 2, 1997
Filed: Jun 6, 1995
Inventors
Mehran Matloubian
Takyiu Liu
Chanh Nguyen
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.