Granted Patent
Utility
US 4,633,257 · App. 06/551,664
Acquisition system employing circular array
Inventors:
John T. Apostolos, Robert Boland, Chester E. Stromswold
Patented Case
View Patent ↗
Granted: Dec 30, 1986
Filed: Nov 14, 1983
Inventors
John T. Apostolos
Robert Boland
Chester E. Stromswold
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.