Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9855603 | Material with high resistance to wear | Gert Kellezi | 2018-01-02 |
| 9597742 | Saw blade including a cutting element made by powder metallurgy | Joerg H. Kullmann, Gert Kellezi | 2017-03-21 |
| 9328405 | Steel alloy for machine components | Ingo SILLER, Herbert Schweiger, Silvia ZINNER | 2016-05-03 |
| 9090949 | Method for the production of tools made of alloyed steel and tools in particular for the chip-removing machining of metals | Gert Kellezi, Andreas Baernthaler | 2015-07-28 |
| 8372219 | Gun barrel of firearms | Herbert Schweiger, Ingo SILLER | 2013-02-12 |
| 8298313 | Cold-forming steel article | Gerhard Jesner | 2012-10-30 |
| 7851067 | Tool with a coating | Christian Mitterer | 2010-12-14 |
| 7655101 | Steel alloy for cutting tools | Ernst Putzgruber | 2010-02-02 |