DC

Daniel-Jun Cheng

AA Abb Schweiz Ag: 1 patents #103 of 623Top 20%
📍 Laishui, CA: #6 of 7 inventorsTop 90%
Overall (2018): #448,045 of 503,207Top 90%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9875868 Locking device for high-voltage switchgear James Li, Jianmei Wang, Severin Neubauer, Markus Widenhorn 2018-01-23