Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Mario Donnini
Scarperia
IT
1 patent
1 Patent
US12551059
2026
Hopper for Coffee Grinder Machine Equipped with a Lower Closure Device to Save Beans and Coffee Grinder Machine Equipped with This Hopper
LA MARZOCCO S.R.L.
0 cites