Granted Patent
Utility
US 5,975,922 · App. 09/036,902
Device containing directionally conductive composite medium
Inventor:
Sungho Jin
Patented Case
View Patent ↗
Granted: Nov 2, 1999
Filed: Mar 9, 1998
Inventor
Sungho Jin
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.