HH

Haidong Han

📍 Lanzhou, CN: #11 of 67 inventorsTop 20%
Overall (2025): #375,475 of 469,880Top 80%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12398643 Pulsating pneumatic motor Donghui Shangguan 2025-08-26