TH

Teijo Hulkkonen

📍 Kulju, FI: #2 of 2 inventorsTop 100%
Overall (All Time): #1,565,499 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8083010 Drilling device for drilling and reaming of a hole Hannu Paasonen 2011-12-27
7124843 Bit assembly for a hammering drill Hannu Paasonen 2006-10-24
5746281 Method for mounting hard metal buttons in a drill bit 1998-05-05