FG

Frederico Griese

📍 Campinas, BR: #213 of 631 inventorsTop 35%
Overall (All Time): #3,194,867 of 4,157,543Top 80%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8108120 Bi-fuel conversion device for an internal combustion engine — 2012-01-31