Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5224191 | Stranding element for optical cables | — | 1993-06-29 |
| 5177809 | Optical cable having a plurality of light waveguides | — | 1993-01-05 |
| 5163116 | Optical cable with at least one optical waveguide | Ulrich Oestreich, Juergen Barfuss, Heinz Glaser | 1992-11-10 |
| 4387958 | Longitudinally water-tight cables and method of producing the same | Gerhard Lange, Helmut Saller | 1983-06-14 |
| 4388485 | Longitudinally water-tight cables | Ernst Ney, Gerhard Lange, Helmut Saller | 1983-06-14 |
| 4342500 | High voltage stabile optical cable structures | Ulrich Oestreich | 1982-08-03 |
| 4318588 | Optical communication cable having a reinforced casing | Ulrich Oestreich, Gernot Schoeber | 1982-03-09 |
| 4312565 | Gas pressure tight optical cables | Ulrich Oestreich | 1982-01-26 |
| 4257707 | Device for measuring the attenuation of optical waves on optical transmission paths | Heinrich Liertz, Ulrich Oestreich | 1981-03-24 |
| 4231635 | Communication cable with glass fiber light waveguides | Ulrich Oestreich | 1980-11-04 |
| 4213672 | Light waveguide with a high tensile strength | Hubert Aulich, Nikolaos Douklias, Heinz Hacker | 1980-07-22 |