Granted Patent
Utility
US 6,169,524 · App. 09/232,899
Multi-pattern antenna having frequency selective or polarization sensitive zones
Inventors:
Te-Kao Wu, Charles W. Chandler
Patented Case
View Patent ↗
Granted: Jan 2, 2001
Filed: Jan 15, 1999
Inventors
Te-Kao Wu
Charles W. Chandler
Assignee (at issue)
TRW 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.