Granted Patent
Utility
US 6,236,724 · App. 08/809,886
Methods and apparatus for encoding and decoding data transmitted over telephone lines
Inventors:
Isaac J. Labaton, Michael Kelly
Patented Case
View Patent ↗
Granted: May 22, 2001
Filed: Jul 24, 1997
Inventors
Isaac J. Labaton
Michael Kelly
Assignee (at issue)
Encotone, Ltd.
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.