Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12350752 | Method of making a tool comprising carbide and steel by brazing | Tim ULITZKA, Leif Dahl | 2025-07-08 |
| 7041180 | Method for joining workpieces using soldering alloy | Erich Lugscheider, Hongshou Zhuang | 2006-05-09 |
| 6238280 | Abrasive cutter containing diamond particles and a method for producing the cutter | Walter Ritt, Johann Dorfmeister, Martin Goedickemeir | 2001-05-29 |
| 6231693 | Alloy, in particular a solder alloy, for joining workpieces | Erich Lugscheider, Hongshou Zhuang | 2001-05-15 |
| 6176888 | Composite cutting body, containing diamond particles and methods for its production | Walter Ritt, Eugen Magyari, Johann Dorfmeister, Manfred Horst Boretius | 2001-01-23 |