VV

Valmor Neves Vieira

PS Petróleo Brasileiro S.A.—Petrobras: 1 patents #14 of 64Top 25%
📍 São Mateus do Sul, BR: #2 of 10 inventorsTop 20%
Overall (2011): #137,141 of 364,097Top 40%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8034149 Process for obtaining a fertilizer with sustained release of phosphorus Luiz Alberto Medeiros Novicki, Waldemar Jiro Torii, Clenio Nailto Pillon, Walkyria Bueno Scivittaro 2011-10-11