LC

Li Guo Chen

SA Siemens Schweiz Ag: 1 patents #109 of 341Top 35%
Overall (All Time): #2,947,828 of 4,157,543Top 75%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9666039 Visual notification device and driving method thereof Rui Ren, Xue Song Shen, Jian Tan 2017-05-30