Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6181861 | Arrangement for branching a telecommunications cable containing several stranded elements with optical fibers | Wolfgang Teschner, Franz Grajewski, Werner Stieb, Hans-Holger Freckmann, Zbigniew Wielgolaski | 2001-01-30 |
| 5653559 | Underground housing for telecommunication device | Werner Stieb, Hans-Holger Freckmann, Zbigniew Wielgolaski, Gunter Kochsmeier, Eberhard Gerwald +2 more | 1997-08-05 |