Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11821941 | Method for open-loop or closed-loop control of the temperature of a chuck for a wafer, temperature adjustment device, and wafer testing system | — | 2023-11-21 |
| 9202729 | Hybrid chuck | — | 2015-12-01 |
| 6117378 | Process for producing cellulose fibres | Dieter Eichinger | 2000-09-12 |
| 6022378 | Process for the treatment of cellulose fibres and of assemblies made from these fibres | — | 2000-02-08 |
| 5837184 | Process for the production of cellulose fibres having a reduced tendency to fibrillation | Heinrich Firgo, Johann Schickermuller | 1998-11-17 |
| 5662858 | Process for the production of cellulose fibres having a reduced tendency to fibrillation | Heinrich Firgo, Johann Schickermuller | 1997-09-02 |
| 5653931 | Process for the production of cellulose moulded bodies | Heinrich Firgo | 1997-08-05 |
| 5632256 | Internal combustion engine with an exhaust gas turbocharger | — | 1997-05-27 |
| 5601767 | Process for the production of a cellulose moulded body | Heinrich Firgo, Dieter Eichinger | 1997-02-11 |
| 5543101 | Process of making cellulose fibres | Hartmut Ruf, Raimund Jurkovic | 1996-08-06 |