Werner Hoffmann

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Eppingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for the production of boards of wood-based material
- Patent number 6,290,809
- Issue date Sep 18, 2001
- Maschinenfabrik J. Dieffenbacher
- Friedrich B. Bielfeldt
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Process for the production of boards of wood-based material
- Patent number 6,176,951
- Issue date Jan 23, 2001
- Maschinenfabrik J. Dieffenbacher GmbH & Co.
- Friedrich B. Bielfeldt
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Apparatus for the continuous assembly and gluing of veneer panels t...
- Patent number 5,942,079
- Issue date Aug 24, 1999
- Mashinenfabrik J. Dieffenbacher GmbH & Co.
- Friedrich B. Bielfeldt
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...