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Luiz Francisco Muniz da Silva
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Sao Paulo, BR
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Patents Grants
last 30 patents
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Patent Grant
Railroad sleeper and process for manufacturing a railroad sleeper
Patent number
11,649,592
Issue date
May 16, 2023
Braskem S.A.
Guilherme Longa Nose
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Railway sleeper and railway-sleeper manufacturing method
Patent number
10,704,204
Issue date
Jul 7, 2020
Braskem S.A.
Guilherme Longa Nose
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
RAILROAD SLEEPER AND PROCESS FOR MANUFACTURING A RAILROAD SLEEPER
Publication number
20230250592
Publication date
Aug 10, 2023
Braskem S.A
Guilherme Longa Nose
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Application
A RAILROAD SLEEPER
Publication number
20230228041
Publication date
Jul 20, 2023
BRASKEM S.A
Guilherme Longa Nose
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Application
Railroad sleeper and process for manufacturing a railroad sleeper
Publication number
20210180261
Publication date
Jun 17, 2021
BRASKEM S.A.
Guilherme Longa Nose
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES