VG

Volker Greif

FG Filterwerk Mann & Hummel Gmbh: 2 patents #10 of 92Top 15%
📍 Speyer, DE: #8 of 37 inventorsTop 25%
Overall (2003): #37,537 of 273,478Top 15%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6602308 Air filter Thomas Carle, Stefan Kochert, Bernd Spaeth, Klaus Moessinger 2003-08-05
6572667 Filter system Edvard Kopec, Manfred Winter 2003-06-03