Granted Patent
Utility
US 5,739,784 · App. 08/560,605
Method and beam stepping apparatus for a satellite cellular communication system
Inventors:
Yih-Guang Jan, Kenneth M. Peterson
Patented Case
View Patent ↗
Granted: Apr 14, 1998
Filed: Nov 20, 1995
Inventors
Yih-Guang Jan
Kenneth M. Peterson
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.