RH

Roger Holle

Dr. Ing. H.C. F. Porsche Ag: 1 patents #21 of 105Top 20%
📍 Maulbronn, DE: #2 of 6 inventorsTop 35%
Overall (2004): #127,185 of 270,089Top 50%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6824591 Air filter for an internal combustion engine Michael Wessels, Bernd Mueller 2004-11-30