Granted Patent
Utility
US 6,097,267 · App. 09/148,449
Phase-tunable antenna feed network
Inventor:
Karl Georg Hampel
Patented Case
View Patent ↗
Granted: Aug 1, 2000
Filed: Sep 4, 1998
Inventor
Karl Georg Hampel
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.