Karl W. Dienstuhl

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Meinerzhagen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Tool for deforming a plurality of groove defining flanges against i...
- Patent number 4,213,236
- Issue date Jul 22, 1980
- Otto Fuchs KG
- Manfred Diels
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of making insulated construction element
- Patent number 4,194,284
- Issue date Mar 25, 1980
- Otto Fuchs KG
- Manfred Diels
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...