QZ

Qin Zheng

📍 Lo Wu, MA: #15 of 38 inventorsTop 40%
Overall (2019): #72,919 of 560,194Top 15%
3
Patents 2019

Issued Patents 2019

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10512860 Water machine with unaffected water purification under disassembly and using method thereof Daohua Xu, Zongjin Lan 2019-12-24
D859582 Hydrogen rich water cup 2019-09-10
D844101 Smart water purifier with screen 2019-03-26