XF

Xuanyu Feng

📍 Tangxia, IL: #4 of 7 inventorsTop 60%
Overall (2018): #189,401 of 503,207Top 40%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10105563 Fire extinguishing device and method thereof — 2018-10-23