HK

Heiner Kreyenberg

📍 Ratingen, DE: #179 of 508 inventorsTop 40%
Overall (All Time): #2,333,823 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4879048 Method and facility for removing sludge from water — 1989-11-07
4772400 Method and facility for removing sludge from water — 1988-09-20