Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5988696 | Connector for tubes | — | 1999-11-23 |
| 5827467 | Method and apparatus for forming flanges on tubes | Ernst Wendorff | 1998-10-27 |
| 5286072 | Pipe connection for high pressure application | Ernst Wendorff | 1994-02-15 |