YL

Ying'an Liu

JC Jiangsu Youmay Electric Appliance Co.: 1 patents #2 of 2Top 100%
Overall (2021): #202,209 of 548,734Top 40%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10927839 Inflation pump and operating method and usage of the same — 2021-02-23