Granted Patent
Utility
US 5,144,293 · App. 07/629,748
Serial link communication system with cascaded switches
Inventor:
Gerlad L. Rouse
Patented Case
View Patent ↗
Granted: Sep 1, 1992
Filed: Dec 18, 1990
Inventor
Gerlad L. Rouse
Assignee (at issue)
International Business Machines 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.