QW

Qingsheng WANG

UN Unknown: 1 patents #391 of 3,345Top 15%
Overall (2024): #306,414 of 561,600Top 55%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12066190 Small stove, stove core and shape of briquette assorted with smokeless combustion of combustible solids/semisolids 2024-08-20