GG

Gerhard Grotendorst

📍 Borken, DE: #1 of 4 inventorsTop 25%
Overall (2003): #222,674 of 273,478Top 85%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6662644 Formation fluid sampling and hydraulic testing tool Josef Grotendorst 2003-12-16