HJ

Heinz Jager

📍 Bochum, DE: #4 of 58 inventorsTop 7%
Overall (2011): #97,581 of 364,097Top 30%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7921581 Excavation device 2011-04-12
7861439 Method and device for renewing a ballast bed 2011-01-04