Granted Patent
Utility
US 6,643,331 · App. 09/582,164
Coding method and apparatus
Inventors:
Wade Farrell, Mark Rice
Patented Case
View Patent ↗
Granted: Nov 4, 2003
Filed: Aug 21, 2000
Inventors
Wade Farrell
Mark Rice
Assignee (at issue)
Inmarsat 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.