Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8191256 | Method for producing a heat exchanger having a corrosion protection layer | Martin Carl, Michael Herbermann, Eckhard Volkmer | 2012-06-05 |
| 6848609 | Method of making finned tubes | Benedict Korischem, Horia A. Dinulescu, Eckard Volkmer | 2005-02-01 |
| 6715667 | Method of joining steel tubes with aluminum ribs | Benedict Korischem, Horia A. Dinulescu, Eckard Volkmer | 2004-04-06 |
| 5896918 | Heat exchanger tube | — | 1999-04-27 |