Granted Patent
Utility
US 6,124,824 · App. 09/239,896
Adaptive antenna array system calibration
Inventors:
Guanghan Xu, Daniel Wee, Ying Chen, Yong-Nien Rao
Patented Case
View Patent ↗
Granted: Sep 26, 2000
Filed: Jan 29, 1999
Inventors
Guanghan Xu
Daniel Wee
Ying Chen
Yong-Nien Rao
Assignee (at issue)
Cwill Telecommunications, 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.