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Jürgen Spehn

OA Omya International Ag: 1 patents #18 of 55Top 35%
📍 Safenwil, CH: #1 of 2 inventorsTop 50%
Overall (2017): #357,832 of 506,227Top 75%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9637609 Process for the production of a composite polymer material with increased filler content Holger Müller, Jürgen Leonhardt, Eduard Michel 2017-05-02