Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7201542 | Solid drill bit for machine tools | Hans Haidinger, Alexander Krause, Jacek Kruszynski, Helmut Morlok, Frank Roeser +2 more | 2007-04-10 |
| 7192224 | Drilling tool | Jacek Kruszynski, Frank Roeser, Henry Schuett, Benno Spors, Juergen Heilmann +1 more | 2007-03-20 |
| 6619896 | Device for detachably connecting a tool | Benno Spors, Uwe Kretzschmann | 2003-09-16 |