JH

Johann Hofrichter

SA Siemens Aktiengesellschaft: 1 patents #371 of 1,564Top 25%
📍 Schmidgaden, DE: #2 of 3 inventorsTop 70%
Overall (2011): #261,562 of 364,097Top 75%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7861402 Method for production of a pole face of a metallic closing element of an electromagnet Peter Eckl 2011-01-04