VR

Vesa Rissanen

📍 Ayacucho, PE: #4 of 20 inventorsTop 20%
Overall (2019): #231,696 of 560,194Top 45%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10214434 Method for the treatment of metals — 2019-02-26