JG

Josef Graf

SA Siemens Aktiengesellschaft: 1 patents #371 of 1,564Top 25%
📍 Prien am Chiemsee, DE: #3 of 6 inventorsTop 50%
Overall (2011): #262,181 of 364,097Top 75%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8058574 Auxiliary contact block for expanding a switching device Ludwig Niebler, Johannes Voit 2011-11-15