FB

Frank Blum

Dr. Ing. H.C. F. Porsche Ag: 2 patents #17 of 162Top 15%
📍 Siegelsbach, DE: #1 of 4 inventorsTop 25%
Overall (2018): #149,878 of 503,207Top 30%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10048704 Thermostatic valve Thomas Geffert 2018-08-14
9939079 Rotary fluid regulator Thomas Geffert 2018-04-10