SG

Siegfried Grabner

Overall (All Time): #1,696,286 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12227997 Downhole traction tool and method of use Jean Boulet 2025-02-18
11499396 Downhole cleaning tool Jean Boulet 2022-11-15