RK

Ralf Kriegel

Fraunhofer: 1 patents #121 of 484Top 25%
📍 Kahla, DE: #1 of 3 inventorsTop 35%
Overall (2018): #269,725 of 503,207Top 55%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9901866 Membrane separation process and membrane plant for energy-efficient production of oxygen 2018-02-27