DZ

Duo Zheng

Overall (All Time): #1,327,850 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D1074916 Pest repeller 2025-05-13
D1072149 Ultrasonic insect repellent 2025-04-22
D1039603 Learning machine Tingting Xue, Boxun Jing, Lixue Yang 2024-08-20