Granted Patent
Utility
US 4,970,521 · App. 07/423,296
Phased array antenna alignment method
Inventor:
Kang Soo Lee
Patented Case
View Patent ↗
Granted: Nov 13, 1990
Filed: Oct 18, 1989
Inventor
Kang Soo Lee
Assignee (at issue)
Unisys Corporation
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.