Granted Patent
Utility
US 5,083,131 · App. 07/531,200
Local compensation of failed elements of an active antenna array
Inventor:
Michael D. Julian
Patented Case
View Patent ↗
Granted: Jan 21, 1992
Filed: May 31, 1990
Inventor
Michael D. Julian
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.