Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8394169 | Cemented carbide body containing zirconium and niobium and method of making the same | Manfred Wolf, Dieter Schmidt | 2013-03-12 |
| 7431747 | Cutting tool and method of reducing the width of wear mark on a cutting tool | Gunter Röder, Günther Häupl | 2008-10-07 |
| 7309466 | Cemented carbide body containing zirconium and niobium and method of making the same | Manfred Wolf, Dieter Schmidt | 2007-12-18 |
| 7179319 | Fine grained sintered cemented carbide, process for manufacturing and use thereof | Dieter Schmidt, Manfred Wolf | 2007-02-20 |
| 7163657 | Cemented carbide body containing zirconium and niobium and method of making the same | Manfred Wolf, Dieter Schmidt | 2007-01-16 |
| 6655882 | Twist drill having a sintered cemented carbide body, and like tools, and use thereof | Manfred Wolf, Dieter Schmidt | 2003-12-02 |
| 6170917 | Pick-style tool with a cermet insert having a Co-Ni-Fe-binder | Manfred Wolf, Dieter Schmidt, Uwe Schleinkofer | 2001-01-09 |
| 6024776 | Cermet having a binder with improved plasticity | Manfred Wolf, Dieter Schmidt, Uwe Schleinkofer | 2000-02-15 |
| 6022175 | Elongate rotary tool comprising a cermet having a Co-Ni-Fe binder | Manfred Wolf, Dieter Schmidt, Uwe Schleinkofer | 2000-02-08 |
| 5992546 | Rotary earth strata penetrating tool with a cermet insert having a co-ni-fe-binder | Manfred Wolf, Dieter Schmidt, Uwe Schleinkofer | 1999-11-30 |