TR

Tomas Rostvall

EA Epiroc Drilling Tools Aktiebolag: 3 patents #1 of 4Top 25%
Overall (2020): #65,373 of 565,922Top 15%
3
Patents 2020

Issued Patents 2020

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10858891 Drill bit insert for rock drilling Niklas Ahlen 2020-12-08
10711529 Cutting tool 2020-07-14
10597744 Method for treating toughness and hardness of drill bit buttons Pär Sundqvist, Thomas Andersson 2020-03-24