Daniel Wenzer Trevizan

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Patents Grantslast 30 patents

Information 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 Applicationslast 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
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
Information Patent Application
RAILWAY SLEEPER AND RAILWAY-SLEEPER MANUFACTURING METHOD
- Publication number 20180327977
- Publication date Nov 15, 2018
- BRASKEM S.A.
- Guilherme Longa Nose
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL