Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4355863 | Cladded optical fiber having a longitudinal side coupling zone | Franz Auracher | 1982-10-26 |
| 4311726 | Method for the manufacture of a high-tensile strength optical waveguide | Heinz Hacker, Josef Grabmaier, Nikolaos Douklias | 1982-01-19 |