PO

Paulo Roberto de Oliveira

UN Unknown: 6 patents #2,010 of 83,584Top 3%
📍 Juiz de Fora, BR: #2 of 14 inventorsTop 15%
Overall (All Time): #1,725,300 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12359629 Variable compression ratio device Almir Gonçalves Pereira 2025-07-15
11879400 Variable compression ratio device Almir Gonçalves Pereira 2024-01-23