Granted Patent
Utility
US 6,539,359 · App. 09/644,787
Markup language for interactive services and methods thereof
Inventors:
David Ladd, Gregory Johnson
Patented Case
View Patent ↗
Granted: Mar 25, 2003
Filed: Aug 23, 2000
Inventors
David Ladd
Gregory Johnson
Assignee (at issue)
Motorola, Inc.
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.