Ralf Helling

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Melle, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for drying an object during transportation
- Patent number 5,471,924
- Issue date Dec 5, 1995
- Werner Kammann Maschinenfabrik GmbH
- Ralf Helling
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Process and apparatus for printing on articles
- Patent number 5,207,156
- Issue date May 4, 1993
- Werner Kammann Maschinenfabrik GmbH
- Ralf Helling
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS