Granted Patent
Utility
US 4,785,446 · App. 06/927,988
Distributed bit switching of a multistage interconnection network
Inventors:
Daniel M. Dias, Yeong-Chang Lien, Kiyoshi Maruyama
Patented Case
View Patent ↗
Granted: Nov 15, 1988
Filed: Nov 7, 1986
Inventors
Daniel M. Dias
Yeong-Chang Lien
Kiyoshi Maruyama
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.