Granted Patent
Utility
US 6,160,939 · App. 09/282,604
Optical cable having a filling material with stable viscosity and yield stress
Inventor:
Jim J. Sheu
Patented Case
View Patent ↗
Granted: Dec 12, 2000
Filed: Mar 31, 1999
Inventor
Jim J. Sheu
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.