WS

Wolfgang Schaal

FG Filterwerk Mann & Hummel Gmbh: 2 patents #80 of 285Top 30%
📍 Backnang, DE: #107 of 341 inventorsTop 35%
Overall (All Time): #2,257,973 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5723051 Gap filter for liquids or gases Bertram Bartelt, Peter Gohle 1998-03-03
5554284 Backwashable filter for fluids Bertram Bartelt, Peter Gohle 1996-09-10