Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10196730 | Method and device for hardening workpieces, and workpieces hardened according to the method | Volker Heuer, Klaus Loser, Gunther Schmitt | 2019-02-05 |
| 9518318 | Method and device for hardening work pieces and workpieces hardened according to said method | Volker Heuer, Klaus Loeser, Gunther Schmitt | 2016-12-13 |
| 6913449 | Apparatus for the treatment of metallic workpieces with cooling gas | Klaus Loeser, Georg Stueber, Volker Heuer | 2005-07-05 |
| 5035611 | Apparatus for controlling gas flows in vacuum furnaces | Karlheinz Neubecker, Cordt Rohde | 1991-07-30 |