Granted Patent
Utility
US 5,971,324 · App. 08/757,542
Multiple altitude satellite relay system and method
Inventors:
Brian R. Williams, Peter H. Cress
Patented Case
View Patent ↗
Granted: Oct 26, 1999
Filed: Nov 27, 1996
Inventors
Brian R. Williams
Peter H. Cress
Assignee (at issue)
TRW 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.