Paul Guenther

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for repairing a refractory shell of a metallurgic...
- Patent number 10,857,593
- Issue date Dec 8, 2020
- Refractory Intellectual Property GmbH & Co. KG
- Raphael Renggli
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Method and Device for Repairing a Refractory Shell of a Metallurgic...
- Publication number 20180029117
- Publication date Feb 1, 2018
- Refractory Intellectual Property GMBH & Co KG
- Raphael Renggli
- C21 - METALLURGY OF IRON