Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9890439 | Method for casting cast parts | Dirk Rogowski, Jurgen Schmidt, Rolf Süssmann | 2018-02-13 |
| 9272328 | Method for casting a cast piece with at least one through-opening | — | 2016-03-01 |
| 8572997 | Positioning foot unit of a domestic appliance | Dietmar Blersch, Oliver Weidelener | 2013-11-05 |
| 6849242 | Porous silica granule, method for producing the same, and method for producing synthetic quartz glass powder using the porous silica granule | Rainer Koeppler, Fritz-Ulrich Kreis, Hiroshi Matsui, Kasumi Hoshikawa, Tsukasa Sakaguchi | 2005-02-01 |
| 5979186 | Method for the manufacture of SiO.sub.2 granular material | Rainer Köppler, Fritz-Ulrich Kreis | 1999-11-09 |
| 5478578 | Powders for inhalation | Peter Grass, Adolf Knecht, Robert Roos, Gerhard Sluke, Herbet Thieme +1 more | 1995-12-26 |