YD

Yongping Du

TO Townsteel: 1 patents #5 of 6Top 85%
Overall (All Time): #2,749,627 of 4,157,543Top 70%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11120657 Integrated lock management and smart device control system Sybor Ma 2021-09-14