JD

Jianjun Ding

SL Shenzhen Jianan Technology Co., Limited: 2 patents #1 of 1Top 100%
Overall (2021): #149,613 of 548,734Top 30%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11019846 Electronic cigarette atomization core and electronic cigarette atomizer — 2021-06-01
11020544 Composite heating type flue-curing device and composite heating method for cigarettes — 2021-06-01