DB

Domingo F. A. Bolivar

OS Oficina De Investigacion Agrupada, S.A.: 3 patents #2 of 10Top 20%
📍 Ermua, ES: #2 of 3 inventorsTop 70%
Overall (All Time): #1,663,431 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D317237 Electric coffee maker — 1991-06-04
D313918 Electric coffee maker — 1991-01-22
4741260 Safety lock in steam pressure coffee makers — 1988-05-03