Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6521155 | Chimney-pipe and manufacture of same | — | 2003-02-18 |
| 4258521 | Metal foil insulation, especially for nuclear reactor installations | Peter Fricker, Kuno Leyendecker, Jurgen Scharl, Helmut Wagner, Manfred Scholz | 1981-03-31 |