DS

Donghui Shangguan

📍 Lanzhou, CN: #11 of 67 inventorsTop 20%
Overall (2025): #400,971 of 469,880Top 90%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12398643 Pulsating pneumatic motor Haidong Han 2025-08-26