Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7766052 | Conduit pipe for conveying media | Walter Melcher, Christoph Geyer, Christian Triquet, Matthias Konczalla | 2010-08-03 |
| 6572754 | Method for producing a tin film on the inner surface of hollow copper alloy components | — | 2003-06-03 |
| 6120673 | Method and device for regenerating tin-plating solutions | Werner Harnischmacher, Klaus Fischwasser, Hans-Wilhelm Lieber, Ralph Blittersdorf, Annette Heuss | 2000-09-19 |
| 6041828 | Internally tin-coated copper pipe and method for coating a copper pipe | Achim Baukloh | 2000-03-28 |
| 5879745 | Method for stabilizing a patina layer | Stefan Priggemeyer, Stefan Hoveling | 1999-03-09 |