Granted Patent
Utility
US 5,889,850 · App. 08/720,983
Interface card for use in a telecommunications network
Inventor:
John Sochacki
Patented Case
View Patent ↗
Granted: Mar 30, 1999
Filed: Oct 15, 1996
Inventor
John Sochacki
Assignee (at issue)
LUCENT TECHNOLOGIES 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.