ZK

Zbigniew Kowalczyk

📍 Bytom, PL: #5 of 15 inventorsTop 35%
Overall (All Time): #3,353,663 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D566763 Ballpoint pen — 2008-04-15