JU

Johannes A. Ummels

📍 Westerhoven, NL: #3 of 9 inventorsTop 35%
Overall (All Time): #3,973,802 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D289655 Dual cooling tank for beverages — 1987-05-05