JB

Joachim Bertrand

SA Semperit Reifen Aktiengesellschaft: 1 patents #5 of 15Top 35%
📍 Seelze, DE: #49 of 92 inventorsTop 55%
Overall (All Time): #3,676,070 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5717022 Rubber composition, particularly for tire tread Otto Beckmann, Reinhard Teves 1998-02-10