Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7494573 | Evaporator tube for a sea water desalination system | — | 2009-02-24 |
| 6470595 | Process and device for continuously drying protein-containing sludge | Peter Gaiser, Dieter Kowalczyk | 2002-10-29 |
| 5671607 | Compression refrigeration machine | Herbert Clemens, Detlef Wusthoff | 1997-09-30 |
| 4611751 | Method and apparatus for the manufacture of cylindrical hollow bodies | Herbert Luckow, Siegfried Grone | 1986-09-16 |
| 4584457 | Device for arc welding, in particular submerged-arc welding, with one or several fusible electrodes | Ulrich Dilthey, Walter Kopp | 1986-04-22 |