DM

Donglei Ma

📍 Zhumadian, CN: #1 of 4 inventorsTop 25%
Overall (2023): #160,187 of 537,848Top 30%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11849511 Flexible heating device and method of making same Xiao Tong, Hing Lung Jason Tsang 2023-12-19
11558935 Flexible heating device and methods of manufacture and use of same Xiao Tong, Hing Lung Jason Tsang 2023-01-17