Granted Patent
Utility
US 5,903,549 · App. 08/803,934
Ground based beam forming utilizing synchronized code division multiplexing
Inventors:
Urban A. Von Der Embse, Ken Yu Huang, Donald C. D. Chang, William W. Mayfield
Patented Case
View Patent ↗
Granted: May 11, 1999
Filed: Feb 21, 1997
Inventors
Urban A. Von Der Embse
Ken Yu Huang
Donald C. D. Chang
William W. Mayfield
Assignee (at issue)
HUGHES ELECTRONICS LIMITED
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.