Granted Patent
Utility
US 6,448,936 · App. 09/808,865
Reconfigurable resonant cavity with frequency-selective surfaces and shorting posts
Inventors:
David E. Kopf, Zane Lo
Patented Case
View Patent ↗
Granted: Sep 10, 2002
Filed: Mar 15, 2001
Inventors
David E. Kopf
Zane Lo
Assignee (at issue)
BAE Systems Information and Electronic Systems Integration 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.