Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351365 | Thermally insulated tube | Klaus Bauermeister, Bernd Eilhardt | 1982-09-28 |
| 4342190 | Stranding stock of large cross sections | Wolfram Klebl, Ernst Hoffmann, Reiner Brunn | 1982-08-03 |
| 4331281 | Process and apparatus for production of welded tubes | Wolfram Klebl, Friedrich Schatz | 1982-05-25 |