Granted Patent
Utility
US 5,226,040 · App. 07/771,159
Data concentration interface for configuration of multiple TTY devices
Inventors:
Robert L. Noble, Jon M. Meinecke, Michael R. VanBuskirk
Patented Case
View Patent ↗
Granted: Jul 6, 1993
Filed: Oct 3, 1991
Inventors
Robert L. Noble
Jon M. Meinecke
Michael R. VanBuskirk
Assignee (at issue)
Compaq Computer 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.