Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5301747 | Heat exchanger comprised of individual plates | Gregor Schafer, Horst Wittig | 1994-04-12 |
| 5271459 | Heat exchanger comprised of individual plates for counterflow and parallel flow | — | 1993-12-21 |