Granted Patent
Utility
US 4,760,573 · App. 06/930,164
Multiplex interface for a communication controller
Inventors:
Jean Calvignac, Jacques M. Clement Feraud, Jean-Marie Munier
Patented Case
View Patent ↗
Granted: Jul 26, 1988
Filed: Nov 13, 1986
Inventors
Jean Calvignac
Jacques M. Clement Feraud
Jean-Marie Munier
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.