XL

Xiufeng Lu

Overall (2025): #170,931 of 469,880Top 40%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12221806 Unmanned retail device, automatic vending system, and settlement method after powering off and then powering on Haijin TAO 2025-02-11