Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6181861 | Arrangement for branching a telecommunications cable containing several stranded elements with optical fibers | Wolfgang Wenski, Wolfgang Teschner, Franz Grajewski, Werner Stieb, Zbigniew Wielgolaski | 2001-01-30 |
| 5956450 | Device for storing a number of cassettes | Werner Stieb, Zbigniew Wielgolaski, Franz Grajewski | 1999-09-21 |
| 5653559 | Underground housing for telecommunication device | Werner Stieb, Wolfgang Wenski, Zbigniew Wielgolaski, Gunter Kochsmeier, Eberhard Gerwald +2 more | 1997-08-05 |
| 5517592 | Sleeve for branch or joint areas in optical or electrical cables | Franz Grajewski, Werner Stieb, Zbigniew Wielgolaski, Reinhard Schottker | 1996-05-14 |