Granted Patent
Utility
US 4,881,225 · App. 07/239,141
Digital loop carrier system having multiplexed interrupt structure
Inventors:
Harry J. Dyke, Yoram Korn
Patented Case
View Patent ↗
Granted: Nov 14, 1989
Filed: Aug 31, 1988
Inventors
Harry J. Dyke
Yoram Korn
Assignee (at issue)
Rockwell International 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.