Granted Patent
Utility
US 4,970,525 · App. 07/357,939
Waveguide antenna with increased gain
Inventors:
Paul J. Rohret, Thomas A. Freeburg, Scott D. Munier
Patented Case
View Patent ↗
Granted: Nov 13, 1990
Filed: May 30, 1989
Inventors
Paul J. Rohret
Thomas A. Freeburg
Scott D. Munier
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.