Granted Patent
Utility
US 4,598,404 · App. 06/564,137
Data format arrangement for communication between the peripheral processors of a telecommunications switching network
Inventors:
Thomas J. Perry, Muhammad I. Khera
Patented Case
View Patent ↗
Granted: Jul 1, 1986
Filed: Dec 22, 1983
Inventors
Thomas J. Perry
Muhammad I. Khera
Assignee (at issue)
GTE Automatic Electric Incorporated
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.