FP

Franz-Josef Pfreundt

SA Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%
📍 Stelzenberg, DE: #4 of 9 inventorsTop 45%
Overall (All Time): #3,500,604 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6510358 Impregnation process and device for monitoring the impregnation of a carrier material Dora Schattauer, Aivars Zemitis, Kai Velten 2003-01-21