Granted Patent
Utility
US 4,965,761 · App. 07/201,814
Fast discrete fourier transform apparatus and method
Inventor:
Richard S. Schlunt
Patented Case
View Patent ↗
Granted: Oct 23, 1990
Filed: Jun 3, 1988
Inventor
Richard S. Schlunt
Assignee (at issue)
General Dynamics Corporation, Pomona Div.
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.