HR

Helmut Ruger

SU Seitz-Filter-Werke Theo & Geo Seitz Gmbh Und: 2 patents #4 of 18Top 25%
📍 Pfaffen-Schwabenheim, DE: #3 of 9 inventorsTop 35%
Overall (All Time): #1,057,408 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 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
5269921 Filter cartridge or filter module consisting of flexible deep filter material Massoud Karbachsch 1993-12-14
5223139 Filter material in the form of flexible leaves or sheets and a method of producing such material Gerd Ritter, Hans-Jürgen Hofmann, Peter P. Breitbach 1993-06-29
5169528 Filter element Massoud Karbachsch, Peter P. Breitbach 1992-12-08
5122270 Filter cartridge or filter module consisting of flexible deep filter material Massoud Karbachsch 1992-06-16