Granted Patent
Utility
US 6,463,199 · App. 09/677,222
Fiber optic cables with at least one water blocking zone
Inventors:
Christopher M. Quinn, Donald Ray Parris
Patented Case
View Patent ↗
Granted: Oct 8, 2002
Filed: Sep 29, 2000
Inventors
Christopher M. Quinn
Donald Ray Parris
Assignee (at issue)
Corning Cable Systems LLC
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.