Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6631628 | Method of purifying natural or synthetic silica, and application thereof to depositing purified natural or synthetic silica on an optical fiber preform | Alain Drouart, Yves Lumineau, Pierre Ripoche, Jean-Forent Campion | 2003-10-14 |
| 6584806 | Method and apparatus for manufacturing an optical fiber preform | Emmanuel Petitfrere, Gerard Lavanant | 2003-07-01 |