Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657410 | Filler for an optical transmission element having at least one optical waveguide | Ingeburg Fehn | 1997-08-12 |
| 5621031 | Sheathing material for optical fibers, based on polyalkylene terephthalate/polycarbonate | Gerhard Leimann, Friedemann Paul, Gerhard Lange, Walter Pfandl | 1997-04-15 |