Fernando Leopoldo von Krueger

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Ouro Preto, BR

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Patents Grantslast 30 patents

Information Patent Grant
Steel product, cement manufacturing process and cement
- Patent number 11,034,617
- Issue date Jun 15, 2021
- Gerdau S.A.
- Marina Reno Barbosa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
STEEL PRODUCT, CEMENT MANUFACTURING PROCESS AND CEMENT
- Publication number 20180170805
- Publication date Jun 21, 2018
- Gerdau S.A.
- Marina Reno Barbosa
- C21 - METALLURGY OF IRON