Wilhelm Hofkirchner

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Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus for continuous surface treatment
- Patent number 5,716,455
- Issue date Feb 10, 1998
- Andritz-Patentverwaltungs-Gesellschaft m.b.H.
- Michael Zednicek
- B08 - CLEANING
Information Patent Grant
Process and plant for pickling stainless steel strip
- Patent number 5,292,374
- Issue date Mar 8, 1994
- Maschinenfabrik Andritz Actiengesellschft
- Gerald Maresch
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process and apparatus for the continuous electrolytic treatment and...
- Patent number 4,789,440
- Issue date Dec 6, 1988
- Maschinenfabrik Andritz Actiengesellschaft
- Erich Mahr
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Process and apparatus for the continuous electrolytic treatment and...
- Patent number 4,735,700
- Issue date Apr 5, 1988
- Maschinenfabrik Andritz Actiengesellschaft
- Erich Mahr
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR