Herwig Neumann

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7031 Hildrizhausen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Locking beam to form a three-dimensional lattice in a construction...
- Patent number 4,384,810
- Issue date May 24, 1983
- Herwig Neumann
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Structural element system
- Patent number 4,244,665
- Issue date Jan 13, 1981
- Herwig Neumann
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Assembly of prefabricated parts for manufacture of benches, tables...
- Patent number 4,199,189
- Issue date Apr 22, 1980
- Herwig Neumann
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Concrete construction element system for erecting plant accommodati...
- Patent number 4,190,384
- Issue date Feb 26, 1980
- Herwig Neumann
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES