IP Library Granted Patent US 5,280,586
Granted Patent Utility
US 5,280,586 · App. 07/771,143

Expandable communication system using data concentration

Inventors: Richard A. Kunz, Robert L. Noble, Sudhir Sharma, Jon M. Meinecke, Michael R. VanBuskirk, Clyde Salzman, Jr.
Patented Case View Patent ↗
Granted: Jan 18, 1994 Filed: Oct 3, 1991
Inventors
Richard A. Kunz
Robert L. Noble
Sudhir Sharma
Jon M. Meinecke
Michael R. VanBuskirk
Clyde Salzman, Jr.
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.

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Quick Facts
Patent No.
US 5,280,586
App. No.
07/771,143
Filed
1991-10-03
Granted
1994-01-18
Kind
A