HF

Heber Frizera Ferreira

📍 Assis Chateaubriand, BR: #1 of 2 inventorsTop 50%
Overall (All Time): #2,684,953 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11465893 Valve and method for gasifying liquids and dispensing gasified liquids Flavio Henn Ferreira, Rodrigo Cesar Dos Santos, Walter Lebante, Ana Lucia Domingues De Oliveira 2022-10-11