Johann Grotepass

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Ratingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and arrangement for manufacturing rolled wire or round steel...
- Patent number 5,568,744
- Issue date Oct 29, 1996
- SMS Schloemann-Siemag AG
- Johann Grotepass
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Arrangement with a coil forming and conveying system for wire or li...
- Patent number 5,263,657
- Issue date Nov 23, 1993
- SMS Schloemann-Siemag Aktiengesellschaft
- Johann Grotepass
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Combined light-section mill and wire mill
- Patent number 5,144,828
- Issue date Sep 8, 1992
- SMS Schloemann-Siemag Aktiengesellschaft
- Johann Grotepass
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Bar steel rolling mill with a cooling segment for thermomechanical...
- Patent number 5,050,418
- Issue date Sep 24, 1991
- SMS Schloemann-Siemag Aktiengesellschaft
- Johann Grotepass
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus for the controlled cooling of wire rod from its rolling t...
- Patent number 4,375,884
- Issue date Mar 8, 1983
- SMS Schloemann-Siemag Aktiengesellschaft
- Johann Grotepass
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...