ZL

Zhiqing Liu

📍 Tianjin, CA: #25 of 49 inventorsTop 55%
Overall (2023): #89,515 of 537,848Top 20%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D1007843 Retractable badge and key holder 2023-12-19
D1007844 Retractable badge and key holder 2023-12-19