HV

Humberto Ribeiro do Val

📍 Vitória, BR: #7 of 41 inventorsTop 20%
Overall (All Time): #3,553,595 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6431169 Mini pneumatic mechanical pulmonary ventilator Wilson Valadao de Azeredo 2002-08-13