HR

Helmut Ruger

📍 Pfaffen-Schwabenheim, DE: #1 of 2 inventorsTop 50%
Overall (1994): #126,953 of 165,921Top 80%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5290457 Filter element with regenerable bulk material filling and method for making same Massoud Karbachsch, Peter P. Breitbach 1994-03-01