Ferdinand Hartmann

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Vienna, AT

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Patents Grantslast 30 patents

Information Patent Grant
Process for enameling the inside surface of hollow vessels
- Patent number 4,351,859
- Issue date Sep 28, 1982
- Austria Email Aktiengesellschaft
- Ferdinand Hartmann
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Apparatus for coating articles with enamel slip
- Patent number 4,267,794
- Issue date May 19, 1981
- Austria Email Aktiengesellschaft
- Ferdinand Hartmann
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...