Horst Sterr

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Paderborn, DE

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Patents Grantslast 30 patents

Information Patent Grant
Usage application of a machine for recycling gypsum plaster board
- Patent number 5,433,388
- Issue date Jul 18, 1995
- Gebruder Lodige Maschinenbangesellschaft mit, beschrankter Haftung
- Harri Hirz
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method of and apparatus for treating plasterboard-production scrap
- Patent number 5,413,284
- Issue date May 9, 1995
- Babcock BSH Aktiengesellschaft vormals Buttner-Schilde-Haas
- Harri Hirz
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES