Horst Felzmann

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Vienna, AT

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Patents Grantslast 30 patents

Information Patent Grant
Device for the concealed hanging of panels from load-bearing struct...
- Patent number 5,318,261
- Issue date Jun 7, 1994
- Isovolta Osterreichische Isolierstoffwerke Aktiengesellschaft
- Georg Petershofer
- E04 - BUILDING
Information Patent Grant
High pressure decorative laminates
- Patent number 4,865,807
- Issue date Sep 12, 1989
- Isovolta Osterreichische Isolierstoffwerke Aktiengesellschaft
- Georg Petershofer
- B44 - DECORATIVE ARTS