Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6506226 | Hard metal or cermet body and method for producing the same | Limin Chen, Walter Lengauer, Hans Werner Daub, Klaus Dreyer, Dieter Kassel +1 more | 2003-01-14 |
| 5414922 | Process for producing a riveted joint by forming a rivet head onto a heated rivet pin using a riveting tool | Dieter Rudolf Sporer | 1995-05-16 |
| 4752335 | Process for the manufacture of a target for cathodic sputtering | — | 1988-06-21 |