Granted Patent
Utility
US 6,147,642 · App. 09/092,128
Method and apparatus for limiting access to satellite communication signals
Inventors:
Jack Perry, David J. Cechota, Kenneth A. Franken, Martha S. McCurry, Toufic Moubarak
Patented Case
View Patent ↗
Granted: Nov 14, 2000
Filed: Jun 5, 1998
Inventors
Jack Perry
David J. Cechota
Kenneth A. Franken
Martha S. McCurry
Toufic Moubarak
Assignee (at issue)
Decisionmark Corp.
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.