Granted Patent
Utility
US 5,115,427 · App. 07/502,352
Arrangements for switching multiple packet types combined in a single packet stream
Inventors:
James M. Johnson, Jr., Ronald A. Spanke
Patented Case
View Patent ↗
Granted: May 19, 1992
Filed: Mar 30, 1990
Inventors
James M. Johnson, Jr.
Ronald A. Spanke
Assignee (at issue)
AT&T Bell Laboratories
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.