Granted Patent
Utility
US 6,829,479 · App. 09/615,894
Fixed wireless back haul for mobile communications using stratospheric platforms
Inventors:
Donald C. D. Chang, Ming U. Chang, Ying Feria, Harold A. Rosen
Patented Case
View Patent ↗
Granted: Dec 7, 2004
Filed: Jul 14, 2000
Inventors
Donald C. D. Chang
Ming U. Chang
Ying Feria
Harold A. Rosen
Assignee (at issue)
DIRECTV, LLC
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.