Granted Patent
Utility
US 6,784,845 · App. 10/151,444
Antenna system for receiving and/or transmitting signals of multiple polarizations
Inventor:
Walter F. Rausch
Patented Case
View Patent ↗
Granted: Aug 31, 2004
Filed: May 20, 2002
Inventor
Walter F. Rausch
Assignee (at issue)
SPRINT COMMUNICATIONS COMPANY, L.P.
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.