Granted Patent
Utility
US 6,448,937 · App. 09/557,556
Phased array antenna with active parasitic elements
Inventors:
Richard Thomas Aiken, Ming-Ju Tsai
Patented Case
View Patent ↗
Granted: Sep 10, 2002
Filed: Apr 25, 2000
Inventors
Richard Thomas Aiken
Ming-Ju Tsai
Assignee (at issue)
LUCENT TECHNOLOGIES INC.
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.