Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8626620 | Methods and devices for charging-state dependent determination of service access tariff rates by bid process | Marko Schuba, Raphael Quinet | 2014-01-07 |
| 6119501 | Method of deforming an initial pipe having a circular cross-section into a U-shaped section and device for carrying out the method | Georg Wecker | 2000-09-19 |
| 5189790 | Method of fabricating a double walled pipe elbow | Wolfgang Streubel | 1993-03-02 |
| 5107693 | Method of and apparatus for hydraulically deforming a pipe-shaped hollow member | Egon Olszewski, Dieter Topker | 1992-04-28 |
| 4325268 | Safety steering column assembly for automobiles | Hubertus Benteler, Egon Olszewski, Ferdinand Wecker | 1982-04-20 |
| 4319471 | Apparatus for producing a corrugated tube | Hubertus Benteler, Egon Olszewski, Ferdinand Wecker | 1982-03-16 |
| 4267718 | Apparatus for producing a tube with successive corrugations of different radial extensions and spacings | Hubertus Benteler, Egon Olszewski, Ferdinand Wecker | 1981-05-19 |
| 4237713 | Apparatus for producing a tube with successive corrugations | Hubertus Benteler, Egon Olszewski, Ferdinand Wecker | 1980-12-09 |