DEN BOER STAAL B.V.

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Groot Ammers, NL

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Patents Grantslast 30 patents

Information Patent Grant
Device for compacting a granular mass such as concrete cement
- Patent number 9,211,663
- Issue date Dec 15, 2015
- DEN BOER STAAL B.V.
- Gijsbert Toet
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Method and installation for compacting a granular mass, such as con...
- Patent number 6,054,079
- Issue date Apr 25, 2000
- Den Boer Staal B.V.
- Gijsbert Toet
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Compacting installation
- Patent number 5,783,230
- Issue date Jul 21, 1998
- Den Boer Staal B.V.
- Gijsbert Toet
- B28 - WORKING CEMENT, CLAY, OR STONE

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Patents Applicationslast 30 patents

Information Patent Application
Device for compacting a granular mass such as concrete cement
- Publication number 20130145755
- Publication date Jun 13, 2013
- DEN BOER STAAL B.V.
- Gijsbert Toet
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...