Granted Patent
Utility
US 5,283,587 · App. 07/983,123
Active transmit phased array antenna
Inventors:
Edward Hirshfield, Edgar W. Matthews, Jr., Howard H. Luh
Patented Case
View Patent ↗
Granted: Feb 1, 1994
Filed: Nov 30, 1992
Inventors
Edward Hirshfield
Edgar W. Matthews, Jr.
Howard H. Luh
Assignee (at issue)
Space Systems/Loral, LLC
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.