Wolfgang Brandstaetter

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Oberursel, DE

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Patents Grantslast 30 patents

Information Patent Grant
Alloy, in particular for use in the manufacture of jewelry, frames...
- Patent number 5,270,001
- Issue date Dec 14, 1993
- Berkenhoff GmbH
- Bruno Rechtziegel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Alloy for spectacle wire frames and electronic component parts
- Patent number 5,259,898
- Issue date Nov 9, 1993
- Berkenhoff GmbH
- Klaus Tauber
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...