Granted Patent
Utility
US 6,628,228 · App. 07/578,518
Ranging system beam steering
Inventors:
George Edward Matich, David Henry Ramsey, Raymond John Walls
Patented Case
View Patent ↗
Granted: Sep 30, 2003
Filed: Aug 16, 1990
Inventors
George Edward Matich
David Henry Ramsey
Raymond John Walls
Assignee (at issue)
BAE Systems Electronics 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.