Granted Patent
Utility
US 5,495,202 · App. 08/089,066
High spectral purity digital waveform synthesizer
Inventor:
Steve I. Hsu
Patented Case
View Patent ↗
Granted: Feb 27, 1996
Filed: Jun 30, 1993
Inventor
Steve I. Hsu
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.