Granted Patent
Utility
US 5,087,921 · App. 07/492,216
Array beam position control using compound slots
Inventor:
Louis A. Kurtz
Patented Case
View Patent ↗
Granted: Feb 11, 1992
Filed: Mar 13, 1990
Inventor
Louis A. Kurtz
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.