Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6848609 | Method of making finned tubes | Benedict Korischem, Raimund Witte, Eckard Volkmer | 2005-02-01 |
| 6715667 | Method of joining steel tubes with aluminum ribs | Benedict Korischem, Raimund Witte, Eckard Volkmer | 2004-04-06 |
| 5490559 | Heat exchanger with finned partition walls | — | 1996-02-13 |
| 4596285 | Heat exchanger with resilient corner seals | — | 1986-06-24 |
| 4442886 | Floating plate heat exchanger | — | 1984-04-17 |
| 4308915 | Thin sheet heat exchanger | Nicholas A. Sanders | 1982-01-05 |
| 4292062 | Cryogenic fuel tank | Nicholas A. Sanders | 1981-09-29 |