Granted Patent
Utility
US 6,201,510 · App. 09/358,615
Self-contained progressive-phase GPS elements and antennas
Inventors:
Alfred R. Lopez, Richard J. Kumpfbeck, Edward M. Newman
Patented Case
View Patent ↗
Granted: Mar 13, 2001
Filed: Jul 21, 1999
Inventors
Alfred R. Lopez
Richard J. Kumpfbeck
Edward M. Newman
Assignee (at issue)
BAE Systems Advanced Systems
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.