Granted Patent
Utility
US 6,631,229 · App. 10/321,066
Water blocking optical fiber cable
Inventors:
Richard Norris, Peter A. Weimann
Patented Case
View Patent ↗
Granted: Oct 7, 2003
Filed: Dec 17, 2002
Inventors
Richard Norris
Peter A. Weimann
Assignee (at issue)
Fitel USA Corp.
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.