9 Utility Patents
#42 in Rio de Janeiro
#203 in Brazil
#457,239 in the World
Forward Citations = 0
Company Filing History:


Universidade Federal Do Rio Grande Do Sul-ufrgs
4. 1 out of 5
Petróleo Brasileiro S.a.—petrobrÁs
5. 1 out of 1
Servio Nacional De Aprendizagem Industrial—senai
where one patent can have more than one assignee
Get your Inventor Badge Today