BL

Beijun Liu

ZI Zhongtian Dingsheng (Shenzhen) Industry: 1 patents #1 of 1Top 100%
Overall (2024): #529,490 of 561,600Top 95%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D1050074 Earphone — 2024-11-05