Jan Hendrik Holtz

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Krefeld, DE

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Patents Grantslast 30 patents

Information Patent Grant
Litho strip having flat topography and printing plate produced ther...
- Patent number 11,807,027
- Issue date Nov 7, 2023
- Speira GMBH
- Oliver Bauer
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method and device for structurally conditioning a roll
- Patent number 11,110,564
- Issue date Sep 7, 2021
- Hydro Aluminium Rolled Products GmbH
- Stephan Draese
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
LITHO STRIP HAVING FLAT TOPOGRAPHY AND PRINTING PLATE PRODUCED THER...
- Publication number 20230086926
- Publication date Mar 23, 2023
- Speira GmbH
- Oliver Bauer
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method and device for structurally conditioning a roll
- Publication number 20170348822
- Publication date Dec 7, 2017
- Hydro Aluminium Rolled Products GmbH
- Stephan Draese
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...