Johannes C. Korver

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Zuid-Scharwoude, NL

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Patents Grantslast 30 patents

Information Patent Grant
Marking powder for and method of marking a metallic article
- Patent number 5,352,278
- Issue date Oct 4, 1994
- Hoogovens Groep B.V.
- Johannes C. Korver
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Temper mill installation and shearing machine for use in such an in...
- Patent number 5,079,941
- Issue date Jan 14, 1992
- Hoogovens Groep B.V.
- Jan F. De Blok
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR