Granted Patent
Utility
US 4,551,728 · App. 06/515,423
Apparatus for rapid switch conical scan feed
Inventors:
Robert S. Roeder, Peter Sterghos
Patented Case
View Patent ↗
Granted: Nov 5, 1985
Filed: Jul 20, 1983
Inventors
Robert S. Roeder
Peter Sterghos
Assignee (at issue)
Sperry Corp.
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.