Marta Rossini

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Melide, CH

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Patents Grantslast 30 patents

Information Patent Grant
Discoloration resistant gold alloy and method of production thereof
- Patent number 11,889,904
- Issue date Feb 6, 2024
- ARGOR-HERAEUS SA
- Sergio Arnaboldi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Gold alloy with color compatible with the 5N standard and method of...
- Patent number 11,725,257
- Issue date Aug 15, 2023
- Argor-Heraeus SA
- Marta Rossini
- A44 - HABERDASHERY JEWELLERY

Patents Applicationslast 30 patents

Information Patent Application
GOLD ALLOY WITH COLOR COMPATIBLE WITH THE 5N STANDARD AND METHOD OF...
- Publication number 20200392605
- Publication date Dec 17, 2020
- ARGOR-HERAEUS SA
- Marta Rossini
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
DISCOLORATION RESISTANT GOLD ALLOY AND METHOD OF PRODUCTION THEREOF
- Publication number 20200383439
- Publication date Dec 10, 2020
- ARGOR-HERAEUS SA
- Sergio Arnaboldi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...