Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8771589 | Spheroidal cast iron alloy parts and method for producing thereof | Rolf Rietzscher, Andreas Hecker, Torsten Rieck | 2014-07-08 |
| 7156929 | Cast iron alloy | — | 2007-01-02 |
| 6939414 | Nodular graphite iron alloy | — | 2005-09-06 |
| 6861029 | Nodular cast iron alloy | Dirk Lindemann, Dirk Richarz | 2005-03-01 |
| 5238571 | Arrangement for separating entrained particles from a stream of molten metal | — | 1993-08-24 |
| 4900509 | Process for manufacturing cast iron containing vermicular graphite | Urs Brandenberger | 1990-02-13 |
| 4601751 | Process for the production of cast iron containing spherical graphite | Urs Brandenberger, Ivo Henych, Klaus Hornung | 1986-07-22 |