Granted Patent
Utility
US 6,061,023 · App. 08/963,485
Method and apparatus for producing wide null antenna patterns
Inventors:
Sam M. Daniel, Stephen Chih-Hung Ma, Keith Warble, Shao Wei Pan, Shay-Ping T. Wang
Patented Case
View Patent ↗
Granted: May 9, 2000
Filed: Nov 3, 1997
Inventors
Sam M. Daniel
Stephen Chih-Hung Ma
Keith Warble
Shao Wei Pan
Shay-Ping T. Wang
Assignee (at issue)
Motorola, 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.