Granted Patent
Utility
US 6,201,801 · App. 09/033,179
Polarization diversity phased array cellular base station and associated methods
Inventor:
Paul W. Dent
Patented Case
View Patent ↗
Granted: Mar 13, 2001
Filed: Mar 2, 1998
Inventor
Paul W. Dent
Assignee (at issue)
ERICSSON GMBH
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.