DR

Dietmar Retzmann

SA Siemens Aktiengesellschaft: 1 patents #371 of 1,564Top 25%
📍 Annaberg-Buchholz, DE: #5 of 23 inventorsTop 25%
Overall (2011): #315,351 of 364,097Top 90%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7969755 Apparatus for electrical power transmission Mark Davies, Jörg Dorn, Hartmut Huang 2011-06-28