Granted Patent
Utility
US 4,406,004 · App. 06/204,298
Ring scheduling apparatus for a digital multiplexed telecommunication system
Inventors:
Jay Hall, Theodore M. Stump, Charles W. Thode
Patented Case
View Patent ↗
Granted: Sep 20, 1983
Filed: Nov 5, 1980
Inventors
Jay Hall
Theodore M. Stump
Charles W. Thode
Assignee (at issue)
Anaconda-Ericsson, Inc.
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.