| 11073177 |
Rotational sliding bearing |
Stefan Zikeli |
2021-07-27 |
| 9555822 |
Electric trolley |
Stefan Zikeli |
2017-01-31 |
| 5968434 |
Process of making cellulose moldings and fibers |
Stefan Zikeli, Hermann Koberger, Friedrich Ecker, Hartmut Ruf, Raimund Jurkovic +1 more |
1999-10-19 |
| 5826978 |
Device and method for controlling pressure in a flowing viscous mass within a system for processing cellulose solutions |
Stefan Zikeli, Friedrich Ecker, Arnold Nigsch |
1998-10-27 |
| 5798125 |
Device for the preparation of cellulose mouldings |
Stefan Zikeli, Hermann Koberger, Friedrich Ecker, Hartmut Ruf, Raimund Jurkovic +1 more |
1998-08-25 |
| 5650112 |
Process of making cellulose fibers |
Stefan Zikeli, Friedrich Ecker |
1997-07-22 |
| 5607639 |
Process for the preparation of cellulose sheet |
Stefan Zikeli, Friedrich Ecker, Klaus-Christian Renner, Anton Sch onberg |
1997-03-04 |
| 5589125 |
Process of and apparatus for making cellulose mouldings |
Stefan Zikeli, Hermann Koberger, Friedrich Ecker, Hartmut Ruf, Raimund Jurkovic +1 more |
1996-12-31 |
| 4629867 |
Heated rotatable roll arrangement |
Josef Baumgartinger, Haio Harms, Adalbert Wimmer |
1986-12-16 |