LH

Leo-Henn Humal

📍 Tartu, EE: #30 of 191 inventorsTop 20%
Overall (All Time): #2,127,698 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7810428 Method of manufacturing pre-inked stamps and stamp member — 2010-10-12
5858298 Method for the selective closing of the pores of the surface of thermo-plastic porous material — 1999-01-12