Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8826714 | Method for manufacturing a wall connector | Walter Bauer | 2014-09-09 |
| 8356507 | Method and device for manufacturing pipe connectors | Walter Bauer, Bernd Koschig | 2013-01-22 |
| 7658419 | Fitting and method for manufacturing a fitting | Walter Viegener | 2010-02-09 |
| 7587924 | Fitting and method for manufacturing a fitting | Walter Viegener | 2009-09-15 |
| 7481462 | Flange connection for pipes | Ulrich Arning, Mario Eckel | 2009-01-27 |