CB

Celso Antonio Barbosa

📍 São Paulo, BR: #215 of 1,773 inventorsTop 15%
Overall (All Time): #1,551,959 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8168009 Hard alloys with dry composition Rafael Agnelli Mesquita 2012-05-01
5429688 Work hardened stainless steel for springs Marcelo B. Tessler 1995-07-04
4224060 Hard alloys Marcos H. C. de Souza, Ivan G. S. Falleiros, Fabio Y. Mori, Werner Viertler 1980-09-23