HK

Hans-Georg Köpken

SA Siemens Aktiengesellschaft: 1 patents #401 of 1,691Top 25%
Overall (2017): #408,249 of 506,227Top 85%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9631516 Drive of a tail rotor of a helicopter Jens Hamann, Dietmar Stoiber 2017-04-25