HL

Hui Li

📍 Langfang, CN: #9 of 20 inventorsTop 45%
Overall (2025): #364,428 of 469,880Top 80%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12203676 Air disinfector Zhonghao PIAO 2025-01-21