Granted Patent
Utility
US 6,147,656 · App. 09/283,059
Active multiple beam antennas
Inventor:
Howard H. Luh
Patented Case
View Patent ↗
Granted: Nov 14, 2000
Filed: Apr 1, 1999
Inventor
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.