PH

Patrick Hähnel

AA Amril Ag: 1 patents #1 of 3Top 35%
📍 Duisburg, DE: #20 of 79 inventorsTop 30%
Overall (2018): #282,536 of 503,207Top 60%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9896613 Esters for drilling emulsions and metal working fluids Heinz-Joachim Muller, Diana Maker 2018-02-20