DW

David E. Wickstrom

SA Sandvik Intellectual Property Ab: 1 patents #27 of 101Top 30%
Overall (2021): #477,702 of 548,734Top 90%
1
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11162619 Drill rod or adaptor with strengthened spigot coupling Petri Ahola, Andreas Norman 2021-11-02