ZC

Zhi-Zeng Cheng

SA Siemens Aktiengesellschaft: 1 patents #401 of 1,691Top 25%
Overall (2017): #178,890 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9711300 Switch and button thereof Zhong Hui Chen, Jian Liu, Shi Bo Yin, Rudolf Zimmermann 2017-07-18