Heinz-Guenter Schenzel

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Pforzheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Precious metal alloy for use in the jewelry and watch industry
- Patent number 10,119,177
- Issue date Nov 6, 2018
- C. HAFNER GMBH & CO. KG
- Heinz-Guenter Schenzel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
PRECIOUS METAL ALLOY FOR USE IN THE JEWELRY AND WATCH INDUSTRY
- Publication number 20160215365
- Publication date Jul 28, 2016
- C. Hafner GmbH & Co. KG
- Heinz-Guenter Schenzel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...