Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6516126 | Element with extruded sheathing | Alfred Mehl | 2003-02-04 |
| 6429246 | Nonflammable halogen-free mixture | — | 2002-08-06 |
| 4927570 | Method for manufacturing optical cables | Otto Breitenbach, Helmar Hetz, Josef Ottenreuther | 1990-05-22 |