Eder D.J. Merola

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Sao Carlos - SP, BR

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Patents Grantslast 30 patents

Information Patent Grant
Colored lead or colored chalk, pencil containing a colored lead, an...
- Patent number 10,711,151
- Issue date Jul 14, 2020
- Faber-Castell AG
- Vladimir Barroso
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
CORE OR CRAYON FOR WRITING AND/OR COLORING
- Publication number 20210130638
- Publication date May 6, 2021
- Faber-Castell AG
- Vladimir Barroso
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COLORED LEAD OR COLORED CHALK, PENCIL CONTAINING A COLORED LEAD, AN...
- Publication number 20190100673
- Publication date Apr 4, 2019
- Faber-Castell AG
- Vladimir Barroso
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES