Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DH

David Hrabina

FLFoseco International Limited: 2 patents #1 of 2Top 50%
Přerov, CZ: #1 of 1 inventorsTop 100%
Overall (2011): #105,433 of 364,097Top 30%
2 Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D648764 Holder for molten metal filters Luciano Ricardo De Oliveira 2011-11-15
D645487 Holder for molten metal filters Luciano Ricardo De Oliveira 2011-09-20