YL

Ying'an Liu

Overall (All Time): #796,505 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D1026957 Electric air pump 2024-05-14
11814149 Multifunctional underwater propeller 2023-11-14
D987689 Balloon inflator pump 2023-05-30
D980871 Electric balloon pump 2023-03-14
10927839 Inflation pump and operating method and usage of the same 2021-02-23
8636481 Embedded built-in air pump 2014-01-28