CW

Chenchang Wu

CC Changzhou Patent Electronic Technology Co.: 1 patents #6 of 17Top 40%
Overall (2024): #504,474 of 561,600Top 90%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12022868 Cartridge and electronic cigarette Weihua Qiu 2024-07-02