Walter Wilms

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Duisburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of hot rolled steel or heavy plates
- Patent number 4,994,118
- Issue date Feb 19, 1991
- Thyssen Stahl AG
- Hans Pircher
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for the production of clad hot rolled strip and the resulti...
- Patent number 4,917,969
- Issue date Apr 17, 1990
- Thyssen Stahl AG
- Hans Pircher
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Process and apparatus for obtaining inspection samples from wound c...
- Patent number 4,588,119
- Issue date May 13, 1986
- Blohm & Voss AG
- Jose Fernandez-Acebal
- G01 - MEASURING TESTING