HP

Herbert Pietrowski

FG Filterwerk Mann & Hummel Gmbh: 3 patents #5 of 47Top 15%
📍 Pleidelsheim, DE: #1 of 9 inventorsTop 15%
Overall (2002): #29,010 of 266,432Top 15%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6474284 Air-routing system, especially a suction system of an internal combustion engine Christof Baumann, Werner Blossey, Hans-Peter Hielscher, Thomas Jessberger, Achim Rehmann +1 more 2002-11-05
6431136 Intake device with ram pipes and longitudinally adjustable resonance pipes Werner Wagner, Stephan Wild 2002-08-13
6422221 Intake manifold with integrated exhaust gas recirculation system Achim Rehmann 2002-07-23