Granted Patent
Utility
US 5,900,844 · App. 09/095,508
Wide bandwidth antenna arrays
Inventor:
David R. Hill
Patented Case
View Patent ↗
Granted: May 4, 1999
Filed: Jun 11, 1998
Inventor
David R. Hill
Assignee (at issue)
British Aerospace Defence Systems, Ltd.
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.