Granted Patent
Utility
US 4,543,642 · App. 06/342,640
Data Exchange Subsystem for use in a modular array processor
Inventor:
Siegfried Hansen
Patented Case
View Patent ↗
Granted: Sep 24, 1985
Filed: Jan 26, 1982
Inventor
Siegfried Hansen
Assignee (at issue)
Hughes Aircraft Company
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.