Granted Patent
Utility
US 4,646,099 · App. 06/536,591
Three-dimensional fourier-transform device
Inventor:
John T. Apostolos
Patented Case
View Patent ↗
Granted: Feb 24, 1987
Filed: Sep 28, 1983
Inventor
John T. Apostolos
Assignee (at issue)
Sanders GmbH
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.