HK

Heiner Kreyenberg

📍 Ratingen, DE: #9 of 34 inventorsTop 30%
Overall (1989): #106,641 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4879048 Method and facility for removing sludge from water 1989-11-07