QM

Qing Ma

📍 Lo Wu, CA: #221 of 466 inventorsTop 50%
Overall (2025): #94,066 of 469,880Top 25%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12350231 Massager Lang Cun, Xuefei Cai 2025-07-08
12186257 Massager Lang Cun, Xuefei Cai 2025-01-07