Granted Patent
Utility
US 5,576,721 · App. 08/342,653
Composite multi-beam and shaped beam antenna system
Inventors:
Yeongming Hwang, Vito J. Jakstys
Patented Case
View Patent ↗
Granted: Nov 19, 1996
Filed: Nov 21, 1994
Inventors
Yeongming Hwang
Vito J. Jakstys
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.