Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7622425 | Method for producing a superconductive electrical conductor | Arnaud Allais, Dirk Isfort, Claus-Friedrich Theune | 2009-11-24 |
| 7164276 | Method for determining the wall thickness of a metal tube | Christian Frohne | 2007-01-16 |
| 6688513 | Process for producing longitudinally welded tubes | Friedrich Harten | 2004-02-10 |
| 6685082 | Process for continuous production of longitudinally welded metal tubing | Christian Frohne | 2004-02-03 |
| 6223407 | Apparatus for manufacturing an optical fiber cable | Harry Staschewski, Hans-Joachim Arntz, Friedrich Harten | 2001-05-01 |
| 5975404 | Apparatus for manufacturing an optical cable from a metal tube | Gerhard Ziemek, Harry Staschewski | 1999-11-02 |
| 5768762 | Method and apparatus for manufacturing an optical cable from a metal tube | Gerhard Ziemek, Harry Staschewski | 1998-06-23 |
| 5613631 | Method for producing a lengthwise welded metal tube | Gerhard Ziemek, Harry Staschewski | 1997-03-25 |
| 5281123 | Device for attaching a protective cover to the end of an electric wire | Ernst Hoffmann, Dieter Zimmer, Harry Staschewski | 1994-01-25 |