Granted Patent
Utility
US 6,198,451 · App. 08/086,644
Radar antenna feed arrangement
Inventors:
Michael James Aylward, Charles Anthony Rowatt
Patented Case
View Patent ↗
Granted: Mar 6, 2001
Filed: Feb 4, 1993
Inventors
Michael James Aylward
Charles Anthony Rowatt
Assignee (at issue)
Marconi Electronic Systems Limited
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.