Granted Patent
Utility
US 4,853,704 · App. 07/197,250
Notch antenna with microstrip feed
Inventors:
Leopoldo J. Diaz, Daniel B. McKenna, Todd A. Pett
Patented Case
View Patent ↗
Granted: Aug 1, 1989
Filed: May 23, 1988
Inventors
Leopoldo J. Diaz
Daniel B. McKenna
Todd A. Pett
Assignee (at issue)
BALL CORPORATION
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.