Granted Patent
Utility
US 6,423,809 · App. 09/701,654
Polyurethane acrylate or vinyl type polymeric material for coating optical fibers based on a fluorinated diol
Inventors:
Sophie Vanpoulle, Gerard Orcel, Bob J. Overton, Marie-Jose Lina, Eric Lacroix
Patented Case
View Patent ↗
Granted: Jul 23, 2002
Filed: Feb 12, 2001
Inventors
Sophie Vanpoulle
Gerard Orcel
Bob J. Overton
Marie-Jose Lina
Eric Lacroix
Assignee (at issue)
ALCATEL
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.