Granted Patent
Utility
US 6,628,941 · App. 09/342,440
Airborne constellation of communications platforms and method
Inventors:
Gerald M. Knoblach, Eric A. Frische
Patented Case
View Patent ↗
Granted: Sep 30, 2003
Filed: Jun 29, 1999
Inventors
Gerald M. Knoblach
Eric A. Frische
Assignee (at issue)
SPACE DATA CORPORATION
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.