Karl Walter

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Kempen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Press for producing pressed board by treating the material with steam
- Patent number 5,195,428
- Issue date Mar 23, 1993
- G. Siempelkamp GmbH & Co.
- Werner Gawlitta
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Method of operating a press for producing pressed board
- Patent number 5,158,012
- Issue date Oct 27, 1992
- G. Siempelkamp GmbH & Co.
- Werner Gawlitta
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Apparatus for hot pressing mats used in the manufacture of chipboar...
- Patent number 4,850,846
- Issue date Jul 25, 1989
- G. Siempelkamp GmbH & Co.
- Karl Walter
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Process for making a composite wood panel
- Patent number 4,684,489
- Issue date Aug 4, 1987
- G. Siempelkamp GmbH & Co.
- Karl Walter
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...