ZM

Zheng Ma

📍 Sichuan, MI: #1 of 3 inventorsTop 35%
Overall (2019): #100,694 of 560,194Top 20%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10315459 Ultralightweight airless ATV wheels based upon negative Poisson ratio (NPR) auxetic structures 2019-06-11
10198570 Dynamic password lock and remote password lock apparatus Zhihong Xiao, Jiaxian Chen, Ming-Chung Peng 2019-02-05