Granted Patent
Utility
US 5,218,602 · App. 07/680,327
Interprocessor switching network
Inventors:
Elwyn E. Grant, Gary D. Hanson, Kimmy F. Nimon, James Kevin McCoy
Patented Case
View Patent ↗
Granted: Jun 8, 1993
Filed: Apr 4, 1991
Inventors
Elwyn E. Grant
Gary D. Hanson
Kimmy F. Nimon
James Kevin McCoy
Assignee (at issue)
DSC Communications 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.