JL

Jiayi Lai

📍 Qingyuan, CN: #2 of 16 inventorsTop 15%
Overall (2025): #115,976 of 469,880Top 25%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12385731 Stair tread measurer 2025-08-12
D1086903 Sliding sleeve and sliding rod of stair tread measuring ruler 2025-08-05