DM

Donglei Ma

📍 Zhumadian, CN: #8 of 18 inventorsTop 45%
Overall (All Time): #1,795,323 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

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