Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854668 | Light waveguide having three protective layers of plastic material and a method of manufacture | Ernst Mayr, Ulrich Oestreich | 1989-08-08 |
| 4705571 | Filling compound for optical waveguide buffer and/or optical waveguide cables | Gerhard Lange | 1987-11-10 |