Ernst Rock

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for supporting a form member extending perpendicularly to...
- Patent number 5,522,579
- Issue date Jun 4, 1996
- Osterreichische DOKA Schalungstechnik GmbH
- Ernst Rock
- E04 - BUILDING
Information Patent Grant
Scaffolding frame to which a story can be added
- Patent number 5,285,869
- Issue date Feb 15, 1994
- Osterreichischi doka Schalungstechnik GmbH
- Ernst Rock
- E04 - BUILDING