Granted Patent
Utility
US 6,414,646 · App. 09/753,148
Variable beamwidth and zoom contour beam antenna systems
Inventor:
Howard H. Luh
Patented Case
View Patent ↗
Granted: Jul 2, 2002
Filed: Jan 2, 2001
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.