JM

Jack Mankiewicz

📍 Ottersberg, DE: #5 of 12 inventorsTop 45%
Overall (All Time): #2,213,941 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6390399 Hand mill 2002-05-21
D394787 Manual grinder 1998-06-02