OB

Oscar Emanuel Ratola Branco

📍 Aveiro, PT: #4 of 10 inventorsTop 40%
Overall (2018): #284,601 of 503,207Top 60%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9975219 Backing pad with slots for sanding disks with multiple holes Joao Miguel Fontes Da Rocha Castro, Alfredo Manuel Farela Vizinho 2018-05-22