Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5080838 | Method of producing an optical cable | Hermann-Josef Broeckmann, Hans-Joachim Schmitz, Joerg Schneider | 1992-01-14 |
| 5046674 | Method of blowing a line into an empty sheath | Dieter E. Lachmann, Gerald Znoyek | 1991-09-10 |
| 5018826 | Roll manufactured with a light waveguide conductor | Dagmar Schutten, Hans-Joachim Schmitz, Hans-Peter Caspar, Gerald Znoyek, Norbert Wenzel | 1991-05-28 |